Hecho general: 53644 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 53644 is an unremarkable number.
Trivia: 53644 is an unremarkable number.
Fecha histórica: November 14th is the day in 1984 that Zamboanga City mayor Cesar Climaco, a prominent critic of the government of Philippine President Ferdinand Marcos, is assassinated in his home city.