553841904 has 120 divisors (see below), whose sum is σ = 1815740928. Its totient is φ = 143848320.

The previous prime is 553841881. The next prime is 553841923. The reversal of 553841904 is 409148355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15169 + ... + 36575.

Almost surely, 2^553841904 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 553841904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907870464).

553841904 is an abundant number, since it is smaller than the sum of its proper divisors (1261899024).

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

553841904 is a wasteful number, since it uses less digits than its factorization.

553841904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21443 (or 21430 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 553841904 is about 23533.8459245403. The cubic root of 553841904 is about 821.2245752457.

The spelling of 553841904 in words is "five hundred fifty-three million, eight hundred forty-one thousand, nine hundred four".