204055504 has 10 divisors (see below), whose sum is σ = 395357570. Its totient is φ = 102027744.

The previous prime is 204055477. The next prime is 204055507. The reversal of 204055504 is 405550402.

It can be written as a sum of positive squares in only one way, i.e., 140375104 + 63680400 = 11848^2 + 7980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204055507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6376719 + ... + 6376750.

It is an arithmetic number, because the mean of its divisors is an integer number (39535757).

Almost surely, 2^204055504 is an apocalyptic number.

It is an amenable number.

204055504 is a deficient number, since it is larger than the sum of its proper divisors (191302066).

204055504 is a wasteful number, since it uses less digits than its factorization.

204055504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753477 (or 12753471 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 204055504 is about 14284.7997535842. The cubic root of 204055504 is about 588.7299155762.

The spelling of 204055504 in words is "two hundred four million, fifty-five thousand, five hundred four".