56630589100 has 72 divisors (see below), whose sum is σ = 124611468800. Its totient is φ = 22335393600.

The previous prime is 56630589031. The next prime is 56630589109. The reversal of 56630589100 is 198503665.

It is not an unprimeable number, because it can be changed into a prime (56630589109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6402481 + ... + 6411319.

Almost surely, 2^56630589100 is an apocalyptic number.

56630589100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56630589100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62305734400).

56630589100 is an abundant number, since it is smaller than the sum of its proper divisors (67980879700).

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

56630589100 is a wasteful number, since it uses less digits than its factorization.

56630589100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9743 (or 9736 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 56630589100 in words is "fifty-six billion, six hundred thirty million, five hundred eighty-nine thousand, one hundred".