general_fact: 52110 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 52110 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 52110 is a boring number.
historical_date: September 2nd is the day in 1666 that the Great Fire of London breaks out and burns for three days, destroying 10,000 buildings including St Paul's Cathedral.