56565621602 has 32 divisors (see below), whose sum is σ = 103412453760. Its totient is φ = 22652225280.

The previous prime is 56565621589. The next prime is 56565621641. The reversal of 56565621602 is 20612656565.

56565621602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 821849 + ... + 888012.

It is an arithmetic number, because the mean of its divisors is an integer number (3231639180).

Almost surely, 2^56565621602 is an apocalyptic number.

56565621602 is a deficient number, since it is larger than the sum of its proper divisors (46846832158).

56565621602 is a wasteful number, since it uses less digits than its factorization.

56565621602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710026.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 56565621602 in words is "fifty-six billion, five hundred sixty-five million, six hundred twenty-one thousand, six hundred two".