56623165630 has 32 divisors (see below), whose sum is σ = 105363929088. Its totient is φ = 21886471200.

The previous prime is 56623165607. The next prime is 56623165657. The reversal of 56623165630 is 3656132665.

56623165630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 78015 + ... + 345445.

It is an arithmetic number, because the mean of its divisors is an integer number (3292622784).

Almost surely, 2^56623165630 is an apocalyptic number.

56623165630 is a deficient number, since it is larger than the sum of its proper divisors (48740763458).

56623165630 is a wasteful number, since it uses less digits than its factorization.

56623165630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268152.

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 56623165630 in words is "fifty-six billion, six hundred twenty-three million, one hundred sixty-five thousand, six hundred thirty".