Hecho matemático: 52271 is an uninteresting number.
Trivia: 52271 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: February 10th is the day in 1355 that the St. Scholastica's Day riot breaks out in Oxford, England, leaving 63 scholars and perhaps 30 locals dead in two days.