553332 has 24 divisors (see below), whose sum is σ = 1390816. Its totient is φ = 170208.

The previous prime is 553309. The next prime is 553351. The reversal of 553332 is 233355.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 553299 and 553308.

It is a congruent number.

It is an unprimeable number.

553332 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 7 ways as a sum of consecutive naturals, for example, 1618 + ... + 1929.

2⁵⁵³³³² is an apocalyptic number.

553332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

553332 is an abundant number, since it is smaller than the sum of its proper divisors (837484).

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

553332 is a wasteful number, since it uses less digits than its factorization.

553332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567 (or 3565 counting only the distinct ones).

The product of its digits is 1350, while the sum is 21.

The square root of 553332 is about 743.8628905921. The cubic root of 553332 is about 82.0972473056.

Adding to 553332 its reverse (233355), we get a palindrome (786687).

It can be divided in two parts, 5533 and 32, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 553332 in words is "five hundred fifty-three thousand, three hundred thirty-two".