556391471124 has 24 divisors (see below), whose sum is σ = 1303818647040. Its totient is φ = 184667840704.

The previous prime is 556391471117. The next prime is 556391471131. The reversal of 556391471124 is 421174193655.

It is an interprime number because it is at equal distance from previous prime (556391471117) and next prime (556391471131).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99494964 + ... + 99500555.

It is an arithmetic number, because the mean of its divisors is an integer number (54325776960).

Almost surely, 2^556391471124 is an apocalyptic number.

It is an amenable number.

556391471124 is an abundant number, since it is smaller than the sum of its proper divisors (747427175916).

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

556391471124 is a wasteful number, since it uses less digits than its factorization.

556391471124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198995759 (or 198995757 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The spelling of 556391471124 in words is "five hundred fifty-six billion, three hundred ninety-one million, four hundred seventy-one thousand, one hundred twenty-four".