51716604275 has 24 divisors (see below), whose sum is σ = 73604422944. Its totient is φ = 35310585600.

The previous prime is 51716604271. The next prime is 51716604353. The reversal of 51716604275 is 57240661715.

It is not a de Polignac number, because 51716604275 - 2² = 51716604271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51716604271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 593396 + ... + 674945.

It is an arithmetic number, because the mean of its divisors is an integer number (3066850956).

Almost surely, 2^51716604275 is an apocalyptic number.

51716604275 is a deficient number, since it is larger than the sum of its proper divisors (21887818669).

51716604275 is a wasteful number, since it uses less digits than its factorization.

51716604275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268591 (or 1268586 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 51716604275 in words is "fifty-one billion, seven hundred sixteen million, six hundred four thousand, two hundred seventy-five".