204555056 has 20 divisors (see below), whose sum is σ = 396973104. Its totient is φ = 102110400.

The previous prime is 204555049. The next prime is 204555061. The reversal of 204555056 is 650555402.

204555056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35 + ... + 20226.

Almost surely, 2^204555056 is an apocalyptic number.

It is an amenable number.

204555056 is a deficient number, since it is larger than the sum of its proper divisors (192418048).

204555056 is a wasteful number, since it uses less digits than its factorization.

204555056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20900 (or 20894 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 204555056 is about 14302.2745044276. The cubic root of 204555056 is about 589.2099508750.

The spelling of 204555056 in words is "two hundred four million, five hundred fifty-five thousand, fifty-six".