204055051 has 8 divisors (see below), whose sum is σ = 212685824. Its totient is φ = 195552360.

The previous prime is 204055043. The next prime is 204055069. The reversal of 204055051 is 150550402.

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 204055051 - 2³ = 204055043 is a prime.

It is a super-2 number, since 2×204055051² = 83276927677225202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204055031) 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, 28761 + ... + 35146.

It is an arithmetic number, because the mean of its divisors is an integer number (26585728).

Almost surely, 2^204055051 is an apocalyptic number.

204055051 is a deficient number, since it is larger than the sum of its proper divisors (8630773).

204055051 is a wasteful number, since it uses less digits than its factorization.

204055051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64041.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 204055051 is about 14284.7838975604. The cubic root of 204055051 is about 588.7294799188.

The spelling of 204055051 in words is "two hundred four million, fifty-five thousand, fifty-one".