553368 has 16 divisors (see below), whose sum is σ = 1383480. Its totient is φ = 184448.

The previous prime is 553363. The next prime is 553369. The reversal of 553368 is 863355.

It is a super-2 number, since 2×553368² = 612432286848, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553363) by changing a digit.

553368 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11505 + ... + 11552.

2⁵⁵³³⁶⁸ is an apocalyptic number.

It is an amenable number.

553368 is an abundant number, since it is smaller than the sum of its proper divisors (830112).

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

553368 is a wasteful number, since it uses less digits than its factorization.

553368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23066 (or 23062 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 553368 is about 743.8870882063. The cubic root of 553368 is about 82.0990276935.

The spelling of 553368 in words is "five hundred fifty-three thousand, three hundred sixty-eight".