56004456572 has 18 divisors (see below), whose sum is σ = 98119458528. Its totient is φ = 27970361728.

The previous prime is 56004456539. The next prime is 56004456619. The reversal of 56004456572 is 27565440065.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3444053 + ... + 3460275.

Almost surely, 2^56004456572 is an apocalyptic number.

It is an amenable number.

56004456572 is a deficient number, since it is larger than the sum of its proper divisors (42115001956).

56004456572 is an equidigital number, since it uses as much as digits as its factorization.

56004456572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18085 (or 17154 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

It can be divided in two parts, 560044 and 56572, that added together give a palindrome (616616).

The spelling of 56004456572 in words is "fifty-six billion, four million, four hundred fifty-six thousand, five hundred seventy-two".