Yes, the bike will do for you but barely a 500 will be the next size up in a sport bike.
Does ut have to be sport bike? many sport bikes have low bars which put a lot of pressure on you wrists.
before buying take a safe rider course, learn to ride on their bike, yo have to how did you plan to get your bike to class?
Cruisers are easier for beginners, the are more rider and INSURANCE friendly.