Hecho general: 5244 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 5244 is the sum of consecutive squares in 2 ways.
Trivia: 5244 is a boring number.
Fecha histórica: May 10th is the day in 1768 that John Wilkes is imprisoned for writing an article for The North Briton severely criticizing King George III.