Fatto generale: 54237 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 54237 is an unremarkable number.
Trivia: 54237 is a boring number.
Data storica: June 29th is the day in 2009 that Yemenia Flight 626 crashes into the Indian Ocean, killing 152 people and leaving schoolgirl Bahia Bakari as the sole survivor.