The number of male contacts your girlfriend has in her phone or social media doesn't, by itself, indicate anything inherently problematic. People can have various social circles and connections, and the quantity alone does not necessarily signify anything about the nature of those relationships.
What matters more in a relationship is trust, open communication, and mutual respect. If you trust your girlfriend and have a healthy level of communication, the number of contacts she has should not be a significant concern. What is important is the quality of your relationship and how you both interact with each other.
However, if you feel uncomfortable or insecure about your girlfriend having many male contacts, it's crucial to communicate your feelings with her. Open and honest discussions can help you both understand each other's perspectives and address any concerns or insecurities that may arise.
Remember that everyone has different boundaries and comfort levels regarding friendships and contacts with the opposite sex. It's essential to have these discussions and establish boundaries that both of you are comfortable with and that respect each other's feelings and values.
Ultimately, a healthy relationship is built on trust, understanding, and mutual support, regardless of the number of contacts either partner has. As long as both of you are honest and respectful towards each other, having many male contacts should not be a problem as long as there are appropriate boundaries and open communication in the relationship.