556331124 has 12 divisors (see below), whose sum is σ = 1298105984. Its totient is φ = 185443704.

The previous prime is 556331117. The next prime is 556331131. The reversal of 556331124 is 421133655.

It is an interprime number because it is at equal distance from previous prime (556331117) and next prime (556331131).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×556331124² = 619008639062206752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 556331091 and 556331100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23180452 + ... + 23180475.

Almost surely, 2^556331124 is an apocalyptic number.

It is an amenable number.

556331124 is an abundant number, since it is smaller than the sum of its proper divisors (741774860).

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

556331124 is a wasteful number, since it uses less digits than its factorization.

556331124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46360934 (or 46360932 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 556331124 is about 23586.6725928012. The cubic root of 556331124 is about 822.4530568208.

Adding to 556331124 its reverse (421133655), we get a palindrome (977464779).

The spelling of 556331124 in words is "five hundred fifty-six million, three hundred thirty-one thousand, one hundred twenty-four".