Fatto generale: 53926 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 53926 is an unremarkable number.
Trivia: 53926 is a boring number.
Data storica: August 23rd is the day in 1650 that Colonel George Monck of the English Army forms Monck's Regiment of Foot, which will later become the Coldstream Guards.