556024 has 16 divisors (see below), whose sum is σ = 1191600. Its totient is φ = 238272.

The previous prime is 556021. The next prime is 556027. The reversal of 556024 is 420655.

It is an interprime number because it is at equal distance from previous prime (556021) and next prime (556027).

It is a junction number, because it is equal to n+sod(n) for n = 555986 and 556004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556021) 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, 4909 + ... + 5020.

It is an arithmetic number, because the mean of its divisors is an integer number (74475).

2⁵⁵⁶⁰²⁴ is an apocalyptic number.

It is an amenable number.

556024 is an abundant number, since it is smaller than the sum of its proper divisors (635576).

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

556024 is a wasteful number, since it uses less digits than its factorization.

556024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9942 (or 9938 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 556024 is about 745.6701683720. The cubic root of 556024 is about 82.2301683201.

Adding to 556024 its reverse (420655), we get a palindrome (976679).

The spelling of 556024 in words is "five hundred fifty-six thousand, twenty-four".