51713058765 has 32 divisors (see below), whose sum is σ = 87120132480. Its totient is φ = 26121367296.

The previous prime is 51713058751. The next prime is 51713058791. The reversal of 51713058765 is 56785031715.

51713058765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51713058765 - 2¹³ = 51713050573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1074559 + ... + 1121651.

It is an arithmetic number, because the mean of its divisors is an integer number (2722504140).

Almost surely, 2^51713058765 is an apocalyptic number.

It is an amenable number.

51713058765 is a deficient number, since it is larger than the sum of its proper divisors (35407073715).

51713058765 is a wasteful number, since it uses less digits than its factorization.

51713058765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50973.

The product of its (nonzero) digits is 882000, while the sum is 48.

The spelling of 51713058765 in words is "fifty-one billion, seven hundred thirteen million, fifty-eight thousand, seven hundred sixty-five".