51056050660 has 24 divisors (see below), whose sum is σ = 107262058176. Its totient is φ = 20413972320.

The previous prime is 51056050651. The next prime is 51056050679. The reversal of 51056050660 is 6605065015.

51056050660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478326 + ... + 575245.

It is an arithmetic number, because the mean of its divisors is an integer number (4469252424).

Almost surely, 2^51056050660 is an apocalyptic number.

It is an amenable number.

51056050660 is an abundant number, since it is smaller than the sum of its proper divisors (56206007516).

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

51056050660 is a wasteful number, since it uses less digits than its factorization.

51056050660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056003 (or 1056001 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 51056050660 in words is "fifty-one billion, fifty-six million, fifty thousand, six hundred sixty".