51044010988 has 6 divisors (see below), whose sum is σ = 89327019236. Its totient is φ = 25522005492.

The previous prime is 51044010937. The next prime is 51044011001. The reversal of 51044010988 is 88901044015.

It is a super-2 number, since 2×51044010988² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51044010988.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6380501370 + ... + 6380501377.

Almost surely, 2^51044010988 is an apocalyptic number.

It is an amenable number.

51044010988 is a deficient number, since it is larger than the sum of its proper divisors (38283008248).

51044010988 is a wasteful number, since it uses less digits than its factorization.

51044010988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12761002751 (or 12761002749 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 51044010988 in words is "fifty-one billion, forty-four million, ten thousand, nine hundred eighty-eight".