51600117056 has 28 divisors (see below), whose sum is σ = 102771854400. Its totient is φ = 25704846720.

The previous prime is 51600117043. The next prime is 51600117061. The reversal of 51600117056 is 65071100615.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1470206 + ... + 1504893.

Almost surely, 2^51600117056 is an apocalyptic number.

It is an amenable number.

51600117056 is a deficient number, since it is larger than the sum of its proper divisors (51171737344).

51600117056 is a wasteful number, since it uses less digits than its factorization.

51600117056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975382 (or 2975372 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 51600117056 in words is "fifty-one billion, six hundred million, one hundred seventeen thousand, fifty-six".