553311804 has 24 divisors (see below), whose sum is σ = 1309246848. Its totient is φ = 181839280.

The previous prime is 553311779. The next prime is 553311809. The reversal of 553311804 is 408113355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553311809) 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, 323862 + ... + 325565.

It is an arithmetic number, because the mean of its divisors is an integer number (54551952).

Almost surely, 2^553311804 is an apocalyptic number.

It is an amenable number.

553311804 is an abundant number, since it is smaller than the sum of its proper divisors (755935044).

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

553311804 is a wasteful number, since it uses less digits than its factorization.

553311804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649505 (or 649503 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 553311804 is about 23522.5807257622. The cubic root of 553311804 is about 820.9624847418.

The spelling of 553311804 in words is "five hundred fifty-three million, three hundred eleven thousand, eight hundred four".