204550113 has 8 divisors (see below), whose sum is σ = 274162176. Its totient is φ = 135652400.

The previous prime is 204550111. The next prime is 204550139. The reversal of 204550113 is 311055402.

204550113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204550113 - 2¹ = 204550111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204550113.

It is not an unprimeable number, because it can be changed into a prime (204550111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177918 + ... + 179063.

It is an arithmetic number, because the mean of its divisors is an integer number (34270272).

Almost surely, 2^204550113 is an apocalyptic number.

It is an amenable number.

204550113 is a deficient number, since it is larger than the sum of its proper divisors (69612063).

204550113 is a wasteful number, since it uses less digits than its factorization.

204550113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357175.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 204550113 is about 14302.1016987015. The cubic root of 204550113 is about 589.2052048206.

The spelling of 204550113 in words is "two hundred four million, five hundred fifty thousand, one hundred thirteen".