204055573 has 8 divisors (see below), whose sum is σ = 227430720. Its totient is φ = 181944000.

The previous prime is 204055561. The next prime is 204055589. The reversal of 204055573 is 375550402.

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

It is not a de Polignac number, because 204055573 - 2²⁵ = 170501141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204055543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315553 + ... + 316198.

It is an arithmetic number, because the mean of its divisors is an integer number (28428840).

Almost surely, 2^204055573 is an apocalyptic number.

It is an amenable number.

204055573 is a deficient number, since it is larger than the sum of its proper divisors (23375147).

204055573 is a wasteful number, since it uses less digits than its factorization.

204055573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631787.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 204055573 is about 14284.8021687386. The cubic root of 204055573 is about 588.7299819346.

The spelling of 204055573 in words is "two hundred four million, fifty-five thousand, five hundred seventy-three".