51086518480149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a congruent number.
Almost surely, 251086518480149 is an apocalyptic number.
It is an amenable number.
51086518480149 is a wasteful number, since it uses less digits than its factorization.
51086518480149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 468204.
The spelling of 51086518480149 in words is "fifty-one trillion, eighty-six billion, five hundred eighteen million, four hundred eighty thousand, one hundred forty-nine".