Fait général: 5385 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 5385 is a boring number.
Culture générale: 5385 is an unremarkable number.
Date historique: September 28th is the day in 1066 that William the Bastard (as he was known at the time) invades England beginning the Norman Conquest.