56563722456670 has 64 divisors (see below), whose sum is σ = 119678753154240. Its totient is φ = 18976221158400.

The previous prime is 56563722456653. The next prime is 56563722456713. The reversal of 56563722456670 is 7665422736565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7966135 + ... + 13288594.

It is an arithmetic number, because the mean of its divisors is an integer number (1869980518035).

Almost surely, 2^{56563722456670} is an apocalyptic number.

56563722456670 is an abundant number, since it is smaller than the sum of its proper divisors (63115030697570).

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

56563722456670 is a wasteful number, since it uses less digits than its factorization.

56563722456670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21256621.

The product of its (nonzero) digits is 381024000, while the sum is 64.

The spelling of 56563722456670 in words is "fifty-six trillion, five hundred sixty-three billion, seven hundred twenty-two million, four hundred fifty-six thousand, six hundred seventy".