general_fact: 54766 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 54766 is an uninteresting number.
trivia: 54766 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: December 10th is the day in 1041 that the adopted son of Empress Zoe of Byzantium succeeds to the throne of the Eastern Roman Empire as Michael V.