556464556 has 12 divisors (see below), whose sum is σ = 983852968. Its totient is φ = 275363712.

The previous prime is 556464529. The next prime is 556464569. The reversal of 556464556 is 655464655.

556464556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 716706 + ... + 717481.

Almost surely, 2^556464556 is an apocalyptic number.

It is an amenable number.

556464556 is a deficient number, since it is larger than the sum of its proper divisors (427388412).

556464556 is a wasteful number, since it uses less digits than its factorization.

556464556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434288 (or 1434286 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 46.

The square root of 556464556 is about 23589.5009697111. The cubic root of 556464556 is about 822.5188047055.

Subtracting 556464556 from its reverse (655464655), we obtain a palindrome (99000099).

The spelling of 556464556 in words is "five hundred fifty-six million, four hundred sixty-four thousand, five hundred fifty-six".