204055413 has 4 divisors (see below), whose sum is σ = 272073888. Its totient is φ = 136036940.

The previous prime is 204055399. The next prime is 204055429. The reversal of 204055413 is 314550402.

204055413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204055413 - 2⁸ = 204055157 is a prime.

It is a super-2 number, since 2×204055413² = 83277223149201138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204055013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34009233 + ... + 34009238.

It is an arithmetic number, because the mean of its divisors is an integer number (68018472).

Almost surely, 2^204055413 is an apocalyptic number.

It is an amenable number.

204055413 is a deficient number, since it is larger than the sum of its proper divisors (68018475).

204055413 is an equidigital number, since it uses as much as digits as its factorization.

204055413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68018474.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 204055413 is about 14284.7965683800. The cubic root of 204055413 is about 588.7298280601.

The spelling of 204055413 in words is "two hundred four million, fifty-five thousand, four hundred thirteen".