56605236200 has 96 divisors (see below), whose sum is σ = 133324651200. Its totient is φ = 22348085760.

The previous prime is 56605236179. The next prime is 56605236203. The reversal of 56605236200 is 263250665.

It is not an unprimeable number, because it can be changed into a prime (56605236203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6443411 + ... + 6452189.

It is an arithmetic number, because the mean of its divisors is an integer number (1388798450).

Almost surely, 2^56605236200 is an apocalyptic number.

56605236200 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 56605236200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66662325600).

56605236200 is an abundant number, since it is smaller than the sum of its proper divisors (76719415000).

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

56605236200 is a wasteful number, since it uses less digits than its factorization.

56605236200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9211 (or 9202 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 56605236200 its reverse (263250665), we get a palindrome (56868486865).

The spelling of 56605236200 in words is "fifty-six billion, six hundred five million, two hundred thirty-six thousand, two hundred".