204341005505 has 32 divisors (see below), whose sum is σ = 301877259264. Its totient is φ = 129306272256.

The previous prime is 204341005481. The next prime is 204341005511. The reversal of 204341005505 is 505500143402.

204341005505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204341005505 - 2⁸ = 204341005249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1685432 + ... + 1802598.

It is an arithmetic number, because the mean of its divisors is an integer number (9433664352).

Almost surely, 2^204341005505 is an apocalyptic number.

It is an amenable number.

204341005505 is a deficient number, since it is larger than the sum of its proper divisors (97536253759).

204341005505 is a wasteful number, since it uses less digits than its factorization.

204341005505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121025.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 204341005505 its reverse (505500143402), we get a palindrome (709841148907).

The spelling of 204341005505 in words is "two hundred four billion, three hundred forty-one million, five thousand, five hundred five".