56210907630 has 32 divisors (see below), whose sum is σ = 138043534464. Its totient is φ = 14640980256.

The previous prime is 56210907607. The next prime is 56210907647. The reversal of 56210907630 is 3670901265.

It is a super-2 number, since 2×56210907630² (a number of 22 digits) contains 22 as substring.

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, 21785884 + ... + 21788463.

It is an arithmetic number, because the mean of its divisors is an integer number (4313860452).

Almost surely, 2^56210907630 is an apocalyptic number.

56210907630 is an abundant number, since it is smaller than the sum of its proper divisors (81832626834).

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

56210907630 is a wasteful number, since it uses less digits than its factorization.

56210907630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43574400.

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 56210907630 in words is "fifty-six billion, two hundred ten million, nine hundred seven thousand, six hundred thirty".