51116606056 has 16 divisors (see below), whose sum is σ = 98935367040. Its totient is φ = 24733841520.

The previous prime is 51116606039. The next prime is 51116606063. The reversal of 51116606056 is 65060661115.

It is a super-2 number, since 2×51116606056² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103057426 + ... + 103057921.

It is an arithmetic number, because the mean of its divisors is an integer number (6183460440).

Almost surely, 2^51116606056 is an apocalyptic number.

It is an amenable number.

51116606056 is a deficient number, since it is larger than the sum of its proper divisors (47818760984).

51116606056 is a wasteful number, since it uses less digits than its factorization.

51116606056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206115384 (or 206115380 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 51116606056 in words is "fifty-one billion, one hundred sixteen million, six hundred six thousand, fifty-six".