553532 has 24 divisors (see below), whose sum is σ = 1130976. Its totient is φ = 232128.

The previous prime is 553529. The next prime is 553543. The reversal of 553532 is 235355.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 553498 and 553507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298 + ... + 1670.

It is an arithmetic number, because the mean of its divisors is an integer number (47124).

2⁵⁵³⁵³² 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 553532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565488).

553532 is an abundant number, since it is smaller than the sum of its proper divisors (577444).

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

553532 is a wasteful number, since it uses less digits than its factorization.

553532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 435 counting only the distinct ones).

The product of its digits is 2250, while the sum is 23.

The square root of 553532 is about 743.9973118231. The cubic root of 553532 is about 82.1071373726.

Adding to 553532 its reverse (235355), we get a palindrome (788887).

It can be divided in two parts, 55353 and 2, that added together give a palindrome (55355).

The spelling of 553532 in words is "five hundred fifty-three thousand, five hundred thirty-two".