204324055 has 8 divisors (see below), whose sum is σ = 264049632. Its totient is φ = 150885408.

The previous prime is 204324049. The next prime is 204324059. The reversal of 204324055 is 550423402.

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 204324055 - 2³ = 204324047 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 (204324059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571659 + ... + 1571788.

It is an arithmetic number, because the mean of its divisors is an integer number (33006204).

Almost surely, 2^204324055 is an apocalyptic number.

204324055 is a deficient number, since it is larger than the sum of its proper divisors (59725577).

204324055 is a wasteful number, since it uses less digits than its factorization.

204324055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143465.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 204324055 is about 14294.1965496491. The cubic root of 204324055 is about 588.9880719708.

Adding to 204324055 its reverse (550423402), we get a palindrome (754747457).

The spelling of 204324055 in words is "two hundred four million, three hundred twenty-four thousand, fifty-five".