Fait général: 5373 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 5373 is an unremarkable number.
Culture générale: 5373 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: September 16th is the day in 1959 that the first successful photocopier, the Xerox 914, is introduced in a demonstration on live television from New York City.