555532 has 6 divisors (see below), whose sum is σ = 972188. Its totient is φ = 277764.

The previous prime is 555523. The next prime is 555557. The reversal of 555532 is 235555.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 555497 and 555506.

It is an unprimeable number.

555532 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 as a sum of consecutive naturals, namely, 69438 + ... + 69445.

2⁵⁵⁵⁵³² is an apocalyptic number.

It is an amenable number.

555532 is a deficient number, since it is larger than the sum of its proper divisors (416656).

555532 is a wasteful number, since it uses less digits than its factorization.

555532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138887 (or 138885 counting only the distinct ones).

The product of its digits is 3750, while the sum is 25.

The square root of 555532 is about 745.3401907854. The cubic root of 555532 is about 82.2059072680.

It can be divided in two parts, 55553 and 2, that added together give a palindrome (55555).

The spelling of 555532 in words is "five hundred fifty-five thousand, five hundred thirty-two".