Fatto generale: 55461 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 55461 is an unremarkable number.
Trivia: 55461 is a boring number.
Data storica: November 5th is the day in 1925 that Secret agent Sidney Reilly, the first "super-spy" of the 20th century, is executed by the OGPU, the secret police of the Soviet Union.