551313004 has 12 divisors (see below), whose sum is σ = 1052506728. Its totient is φ = 250596800.

The previous prime is 551312981. The next prime is 551313031. The reversal of 551313004 is 400313155.

It is a happy number.

551313004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6264877 + ... + 6264964.

It is an arithmetic number, because the mean of its divisors is an integer number (87708894).

Almost surely, 2^551313004 is an apocalyptic number.

It is an amenable number.

551313004 is a deficient number, since it is larger than the sum of its proper divisors (501193724).

551313004 is a wasteful number, since it uses less digits than its factorization.

551313004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12529856 (or 12529854 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 551313004 is about 23480.0554513826. The cubic root of 551313004 is about 819.9727355599.

Adding to 551313004 its reverse (400313155), we get a palindrome (951626159).

The spelling of 551313004 in words is "five hundred fifty-one million, three hundred thirteen thousand, four".