56223561570 has 32 divisors (see below), whose sum is σ = 147203507520. Its totient is φ = 13629954240.

The previous prime is 56223561551. The next prime is 56223561631. The reversal of 56223561570 is 7516532265.

It is a super-2 number, since 2×56223561570² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85186885 + ... + 85187544.

It is an arithmetic number, because the mean of its divisors is an integer number (4600109610).

Almost surely, 2^56223561570 is an apocalyptic number.

56223561570 is an abundant number, since it is smaller than the sum of its proper divisors (90979945950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56223561570 is a wasteful number, since it uses less digits than its factorization.

56223561570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170374450.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 56223561570 in words is "fifty-six billion, two hundred twenty-three million, five hundred sixty-one thousand, five hundred seventy".