56211585992 has 16 divisors (see below), whose sum is σ = 106666565040. Its totient is φ = 27767168656.

The previous prime is 56211585971. The next prime is 56211586001. The reversal of 56211585992 is 29958511265.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 42327338 + ... + 42328665.

It is an arithmetic number, because the mean of its divisors is an integer number (6666660315).

Almost surely, 2^56211585992 is an apocalyptic number.

It is an amenable number.

56211585992 is a deficient number, since it is larger than the sum of its proper divisors (50454979048).

56211585992 is a wasteful number, since it uses less digits than its factorization.

56211585992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84656092 (or 84656088 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 53.

The spelling of 56211585992 in words is "fifty-six billion, two hundred eleven million, five hundred eighty-five thousand, nine hundred ninety-two".