556707056 has 20 divisors (see below), whose sum is σ = 1089742752. Its totient is φ = 275483136.

The previous prime is 556707031. The next prime is 556707059. The reversal of 556707056 is 650707655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556707059) 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, 177800 + ... + 180903.

Almost surely, 2^556707056 is an apocalyptic number.

It is an amenable number.

556707056 is a deficient number, since it is larger than the sum of its proper divisors (533035696).

556707056 is a wasteful number, since it uses less digits than its factorization.

556707056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358808 (or 358802 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 41.

The square root of 556707056 is about 23594.6404083639. The cubic root of 556707056 is about 822.6382683448.

It can be divided in two parts, 55670 and 7056, that added together give a palindrome (62726).

The spelling of 556707056 in words is "five hundred fifty-six million, seven hundred seven thousand, fifty-six".