51086518480210 has 16 divisors (see below), whose sum is σ = 91995941321856. Its totient is φ = 20425672268208.

The previous prime is 51086518480181. The next prime is 51086518480211. The reversal of 51086518480210 is 1208481568015.

It is a happy number.

51086518480210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51086518480211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116866472 + ... + 1116912211.

It is an arithmetic number, because the mean of its divisors is an integer number (5749746332616).

Almost surely, 2^{51086518480210} is an apocalyptic number.

51086518480210 is a deficient number, since it is larger than the sum of its proper divisors (40909422841646).

51086518480210 is a wasteful number, since it uses less digits than its factorization.

51086518480210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233780977.

The product of its (nonzero) digits is 614400, while the sum is 49.

The spelling of 51086518480210 in words is "fifty-one trillion, eighty-six billion, five hundred eighteen million, four hundred eighty thousand, two hundred ten".