204055455 has 32 divisors (see below), whose sum is σ = 339111360. Its totient is φ = 104652800.

The previous prime is 204055441. The next prime is 204055469. The reversal of 204055455 is 554550402.

It is an interprime number because it is at equal distance from previous prime (204055441) and next prime (204055469).

It is not a de Polignac number, because 204055455 - 2¹² = 204051359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126655 + ... + 128255.

It is an arithmetic number, because the mean of its divisors is an integer number (10597230).

Almost surely, 2^204055455 is an apocalyptic number.

204055455 is a deficient number, since it is larger than the sum of its proper divisors (135055905).

204055455 is a wasteful number, since it uses less digits than its factorization.

204055455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 204055455 is about 14284.7980384743. The cubic root of 204055455 is about 588.7298684521.

The spelling of 204055455 in words is "two hundred four million, fifty-five thousand, four hundred fifty-five".