204523410055 has 32 divisors (see below), whose sum is σ = 254392560576. Its totient is φ = 157747200000.

The previous prime is 204523410041. The next prime is 204523410083. The reversal of 204523410055 is 550014325402.

It is not a de Polignac number, because 204523410055 - 2¹⁵ = 204523377287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204523409999 and 204523410026.

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, 6456255 + ... + 6487855.

It is an arithmetic number, because the mean of its divisors is an integer number (7949767518).

Almost surely, 2^204523410055 is an apocalyptic number.

204523410055 is a deficient number, since it is larger than the sum of its proper divisors (49869150521).

204523410055 is a wasteful number, since it uses less digits than its factorization.

204523410055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32019.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 204523410055 its reverse (550014325402), we get a palindrome (754537735457).

The spelling of 204523410055 in words is "two hundred four billion, five hundred twenty-three million, four hundred ten thousand, fifty-five".