556032 has 44 divisors (see below), whose sum is σ = 1490216. Its totient is φ = 184320.

The previous prime is 556027. The next prime is 556037. The reversal of 556032 is 230655.

It is an interprime number because it is at equal distance from previous prime (556027) and next prime (556037).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2982 + ... + 3162.

2⁵⁵⁶⁰³² 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 556032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745108).

556032 is an abundant number, since it is smaller than the sum of its proper divisors (934184).

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

556032 is a wasteful number, since it uses less digits than its factorization.

556032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 556032 is about 745.6755326548. The cubic root of 556032 is about 82.2305626904.

Adding to 556032 its reverse (230655), we get a palindrome (786687).

The spelling of 556032 in words is "five hundred fifty-six thousand, thirty-two".