553704 has 16 divisors (see below), whose sum is σ = 1384320. Its totient is φ = 184560.

The previous prime is 553703. The next prime is 553727. The reversal of 553704 is 407355.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 23071 = 553704 / (5 + 5 + 3 + 7 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (553703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11512 + ... + 11559.

It is an arithmetic number, because the mean of its divisors is an integer number (86520).

2⁵⁵³⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

553704 is an abundant number, since it is smaller than the sum of its proper divisors (830616).

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

553704 is a wasteful number, since it uses less digits than its factorization.

553704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23080 (or 23076 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 553704 is about 744.1128946605. The cubic root of 553704 is about 82.1156409250.

The spelling of 553704 in words is "five hundred fifty-three thousand, seven hundred four".