13200553256 has 32 divisors (see below), whose sum is σ = 27005551200. Its totient is φ = 5999269440.

The previous prime is 13200553241. The next prime is 13200553283. The reversal of 13200553256 is 65235500231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000430 + ... + 1013538.

It is an arithmetic number, because the mean of its divisors is an integer number (843923475).

Almost surely, 2^13200553256 is an apocalyptic number.

It is an amenable number.

13200553256 is an abundant number, since it is smaller than the sum of its proper divisors (13804997944).

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

13200553256 is a wasteful number, since it uses less digits than its factorization.

13200553256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24569 (or 24565 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 13200553256 in words is "thirteen billion, two hundred million, five hundred fifty-three thousand, two hundred fifty-six".