Fatto generale: 5087 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 5087 is an unremarkable number.
Trivia: 5087 is a boring number.
Data storica: December 4th is the day in 1981 that South Africa grants independence to the Ciskei "homeland" (not recognized by any government outside South Africa).