56885800072 has 16 divisors (see below), whose sum is σ = 109543602060. Its totient is φ = 27674172864.

The previous prime is 56885800067. The next prime is 56885800073. The reversal of 56885800072 is 27000858865.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56866033156 + 19766916 = 238466^2 + 4446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56885799989 and 56885800025.

It is not an unprimeable number, because it can be changed into a prime (56885800073) by changing a digit.

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, 96090583 + ... + 96091174.

Almost surely, 2^56885800072 is an apocalyptic number.

It is an amenable number.

56885800072 is a deficient number, since it is larger than the sum of its proper divisors (52657801988).

56885800072 is a wasteful number, since it uses less digits than its factorization.

56885800072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192181800 (or 192181796 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 56885800072 in words is "fifty-six billion, eight hundred eighty-five million, eight hundred thousand, seventy-two".