Fatto generale: 55856 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 55856 is a boring number.
Trivia: 55856 is an unremarkable number.
Data storica: December 4th is the day in 2006 that an adult giant squid is caught on video for the first time by Tsunemi Kubodera near the Ogasawara Islands, 1,000 km (620 mi) south of Tokyo.