556454956 has 6 divisors (see below), whose sum is σ = 973796180. Its totient is φ = 278227476.

The previous prime is 556454923. The next prime is 556454963. The reversal of 556454956 is 659454655.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69556866 + ... + 69556873.

Almost surely, 2^556454956 is an apocalyptic number.

It is an amenable number.

556454956 is a deficient number, since it is larger than the sum of its proper divisors (417341224).

556454956 is a wasteful number, since it uses less digits than its factorization.

556454956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139113743 (or 139113741 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 49.

The square root of 556454956 is about 23589.2974884798. The cubic root of 556454956 is about 822.5140747092.

The spelling of 556454956 in words is "five hundred fifty-six million, four hundred fifty-four thousand, nine hundred fifty-six".