51560560136 has 16 divisors (see below), whose sum is σ = 97017666000. Its totient is φ = 25689182544.

The previous prime is 51560560081. The next prime is 51560560147. The reversal of 51560560136 is 63106506515.

It is a self number, because there is not a number n which added to its sum of digits gives 51560560136.

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, 11384786 + ... + 11389313.

It is an arithmetic number, because the mean of its divisors is an integer number (6063604125).

Almost surely, 2^51560560136 is an apocalyptic number.

It is an amenable number.

51560560136 is a deficient number, since it is larger than the sum of its proper divisors (45457105864).

51560560136 is a wasteful number, since it uses less digits than its factorization.

51560560136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22774388 (or 22774384 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 51560560136 in words is "fifty-one billion, five hundred sixty million, five hundred sixty thousand, one hundred thirty-six".