556124656 has 40 divisors (see below), whose sum is σ = 1120334544. Its totient is φ = 267210240.

The previous prime is 556124609. The next prime is 556124693. The reversal of 556124656 is 656421655.

It is a super-2 number, since 2×556124656² = 618549266022236672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37626 + ... + 50278.

Almost surely, 2^556124656 is an apocalyptic number.

It is an amenable number.

556124656 is an abundant number, since it is smaller than the sum of its proper divisors (564209888).

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

556124656 is a wasteful number, since it uses less digits than its factorization.

556124656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12769 (or 12763 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 556124656 is about 23582.2953929426. The cubic root of 556124656 is about 822.3513001261.

The spelling of 556124656 in words is "five hundred fifty-six million, one hundred twenty-four thousand, six hundred fifty-six".