556231124 has 12 divisors (see below), whose sum is σ = 973678944. Its totient is φ = 278037144.

The previous prime is 556231121. The next prime is 556231129. The reversal of 556231124 is 421132655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556231121) 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, 1862 + ... + 33405.

It is an arithmetic number, because the mean of its divisors is an integer number (81139912).

Almost surely, 2^556231124 is an apocalyptic number.

It is an amenable number.

556231124 is a deficient number, since it is larger than the sum of its proper divisors (417447820).

556231124 is a wasteful number, since it uses less digits than its factorization.

556231124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39214 (or 39212 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 556231124 is about 23584.5526563469. The cubic root of 556231124 is about 822.4037754783.

Adding to 556231124 its reverse (421132655), we get a palindrome (977363779).

The spelling of 556231124 in words is "five hundred fifty-six million, two hundred thirty-one thousand, one hundred twenty-four".