51760016560 has 40 divisors (see below), whose sum is σ = 137533759776. Its totient is φ = 17746291200.

The previous prime is 51760016551. The next prime is 51760016591. The reversal of 51760016560 is 6561006715.

It is a tau number, because it is divible by the number of its divisors (40).

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, 46213741 + ... + 46214860.

Almost surely, 2^51760016560 is an apocalyptic number.

It is an amenable number.

51760016560 is an abundant number, since it is smaller than the sum of its proper divisors (85773743216).

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

51760016560 is a wasteful number, since it uses less digits than its factorization.

51760016560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92428621 (or 92428615 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 51760016560 in words is "fifty-one billion, seven hundred sixty million, sixteen thousand, five hundred sixty".