Hecho matemático: 55680 is an unremarkable number.
Trivia: 55680 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: June 11th is the day in 1907 that George Dennett, aided by Gilbert Jessop, dismisses Northamptonshire for 12 runs, the lowest total in first-class cricket.