553568 has 12 divisors (see below), whose sum is σ = 1089900. Its totient is φ = 276768.

The previous prime is 553561. The next prime is 553573. The reversal of 553568 is 865355.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 17299 = 553568 / (5 + 5 + 3 + 5 + 6 + 8).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 553568.

It is not an unprimeable number, because it can be changed into a prime (553561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8618 + ... + 8681.

It is an arithmetic number, because the mean of its divisors is an integer number (90825).

2⁵⁵³⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

553568 is a deficient number, since it is larger than the sum of its proper divisors (536332).

553568 is a wasteful number, since it uses less digits than its factorization.

553568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17309 (or 17301 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 553568 is about 744.0215050655. The cubic root of 553568 is about 82.1089173316.

Subtracting from 553568 its sum of digits (32), we obtain a square (553536 = 744²).

The spelling of 553568 in words is "five hundred fifty-three thousand, five hundred sixty-eight".