551313204 has 48 divisors (see below), whose sum is σ = 1388009280. Its totient is φ = 169309440.

The previous prime is 551313187. The next prime is 551313211. The reversal of 551313204 is 402313155.

551313204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85659 + ... + 91869.

It is an arithmetic number, because the mean of its divisors is an integer number (28916860).

Almost surely, 2^551313204 is an apocalyptic number.

It is an amenable number.

551313204 is an abundant number, since it is smaller than the sum of its proper divisors (836696076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551313204 is a wasteful number, since it uses less digits than its factorization.

551313204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800 (or 6798 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 551313204 is about 23480.0597103159. The cubic root of 551313204 is about 819.9728347138.

Adding to 551313204 its reverse (402313155), we get a palindrome (953626359).

The spelling of 551313204 in words is "five hundred fifty-one million, three hundred thirteen thousand, two hundred four".