56608038851 has 24 divisors (see below), whose sum is σ = 71887070304. Its totient is φ = 44175196800.

The previous prime is 56608038821. The next prime is 56608038859. The reversal of 56608038851 is 15883080665.

It is not a de Polignac number, because 56608038851 - 2²⁶ = 56540929987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56608038851.

It is not an unprimeable number, because it can be changed into a prime (56608038859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562175 + ... + 655176.

It is an arithmetic number, because the mean of its divisors is an integer number (2995294596).

Almost surely, 2^56608038851 is an apocalyptic number.

56608038851 is a deficient number, since it is larger than the sum of its proper divisors (15279031453).

56608038851 is a wasteful number, since it uses less digits than its factorization.

56608038851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217451 (or 1217444 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 56608038851 in words is "fifty-six billion, six hundred eight million, thirty-eight thousand, eight hundred fifty-one".