204056051 has 2 divisors, whose sum is σ = 204056052. Its totient is φ = 204056050.

The previous prime is 204056033. The next prime is 204056077. The reversal of 204056051 is 150650402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204056051 - 2⁶ = 204055987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (204056011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102028025 + 102028026.

It is an arithmetic number, because the mean of its divisors is an integer number (102028026).

Almost surely, 2^204056051 is an apocalyptic number.

204056051 is a deficient number, since it is larger than the sum of its proper divisors (1).

204056051 is an equidigital number, since it uses as much as digits as its factorization.

204056051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 204056051 is about 14284.8188997971. The cubic root of 204056051 is about 588.7304416340.

The spelling of 204056051 in words is "two hundred four million, fifty-six thousand, fifty-one".