556544992 has 24 divisors (see below), whose sum is σ = 1110712176. Its totient is φ = 274459392.

The previous prime is 556544977. The next prime is 556545013. The reversal of 556544992 is 299445655.

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, 116788 + ... + 121459.

It is an arithmetic number, because the mean of its divisors is an integer number (46279674).

Almost surely, 2^556544992 is an apocalyptic number.

It is an amenable number.

556544992 is a deficient number, since it is larger than the sum of its proper divisors (554167184).

556544992 is a wasteful number, since it uses less digits than its factorization.

556544992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238330 (or 238322 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 49.

The square root of 556544992 is about 23591.2058191183. The cubic root of 556544992 is about 822.5584340250.

The spelling of 556544992 in words is "five hundred fifty-six million, five hundred forty-four thousand, nine hundred ninety-two".