Fait général: 5621 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 5621 is an uninteresting number.
Culture générale: 5621 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: May 22nd is the day in 1816 that a mob in Littleport, Cambridgeshire, England, riots over high unemployment and rising grain costs; the rioting spreads to Ely the next day.