Hecho matemático: 5851 is a value of n for which n, n^{2}, and n^{3} have the same digit sum.
Trivia: 5851 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: January 7th is the day in 1927 that the first transatlantic telephone service is established – from New York, New York to London, England, United Kingdom.