51010511051106 has 32 divisors (see below), whose sum is σ = 113574266510400. Its totient is φ = 16970867390880.

The previous prime is 51010511051083. The next prime is 51010511051113. The reversal of 51010511051106 is 60115011501015.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 51010511051106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906535296 + ... + 906591563.

It is an arithmetic number, because the mean of its divisors is an integer number (3549195828450).

Almost surely, 2^{51010511051106} is an apocalyptic number.

51010511051106 is an abundant number, since it is smaller than the sum of its proper divisors (62563755459294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51010511051106 is a wasteful number, since it uses less digits than its factorization.

51010511051106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813127391 (or 1813127385 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 27.

The spelling of 51010511051106 in words is "fifty-one trillion, ten billion, five hundred eleven million, fifty-one thousand, one hundred six".