Fait général: 5616 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 5616 is the order of a non-cyclic simple group.
Culture générale: 5616 is an unremarkable number.
Date historique: May 17th is the day in 1939 that the Columbia Lions and the Princeton Tigers play in the United States' first televised sporting event, a collegiate baseball game in New York City.