553395804 has 48 divisors (see below), whose sum is σ = 1402935072. Its totient is φ = 168763392.

The previous prime is 553395793. The next prime is 553395841. The reversal of 553395804 is 408593355.

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, 1932 + ... + 33324.

It is an arithmetic number, because the mean of its divisors is an integer number (29227814).

Almost surely, 2^553395804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553395804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701467536).

553395804 is an abundant number, since it is smaller than the sum of its proper divisors (849539268).

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

553395804 is a wasteful number, since it uses less digits than its factorization.

553395804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31526 (or 31524 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 553395804 is about 23524.3661763713. The cubic root of 553395804 is about 821.0040269361.

The spelling of 553395804 in words is "five hundred fifty-three million, three hundred ninety-five thousand, eight hundred four".