51763010517321 has 16 divisors (see below), whose sum is σ = 71651338680960. Its totient is φ = 33200147442560.

The previous prime is 51763010517311. The next prime is 51763010517367. The reversal of 51763010517321 is 12371501036715.

It is a cyclic number.

It is not a de Polignac number, because 51763010517321 - 2¹³ = 51763010509129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51763010517311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058653725 + ... + 1058702618.

It is an arithmetic number, because the mean of its divisors is an integer number (4478208667560).

Almost surely, 2^{51763010517321} is an apocalyptic number.

It is an amenable number.

51763010517321 is a deficient number, since it is larger than the sum of its proper divisors (19888328163639).

51763010517321 is a wasteful number, since it uses less digits than its factorization.

51763010517321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117356656.

The product of its (nonzero) digits is 132300, while the sum is 42.

The spelling of 51763010517321 in words is "fifty-one trillion, seven hundred sixty-three billion, ten million, five hundred seventeen thousand, three hundred twenty-one".