56204636600 has 144 divisors (see below), whose sum is σ = 154153504080. Its totient is φ = 18998515200.

The previous prime is 56204636599. The next prime is 56204636627. The reversal of 56204636600 is 663640265.

It is a super-2 number, since 2×56204636600² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 655412 + ... + 736188.

It is an arithmetic number, because the mean of its divisors is an integer number (1070510445).

Almost surely, 2^56204636600 is an apocalyptic number.

56204636600 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 56204636600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77076752040).

56204636600 is an abundant number, since it is smaller than the sum of its proper divisors (97948867480).

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

56204636600 is a wasteful number, since it uses less digits than its factorization.

56204636600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80878 (or 80862 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 56204636600 in words is "fifty-six billion, two hundred four million, six hundred thirty-six thousand, six hundred".