556830056 has 16 divisors (see below), whose sum is σ = 1066271040. Its totient is φ = 272491120.

The previous prime is 556830049. The next prime is 556830077. The reversal of 556830056 is 650038655.

It is a super-2 number, since 2×556830056² = 620119422529926272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740090 + ... + 740841.

It is an arithmetic number, because the mean of its divisors is an integer number (66641940).

Almost surely, 2^556830056 is an apocalyptic number.

It is an amenable number.

556830056 is a deficient number, since it is larger than the sum of its proper divisors (509440984).

556830056 is a wasteful number, since it uses less digits than its factorization.

556830056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480984 (or 1480980 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 556830056 is about 23597.2467885557. The cubic root of 556830056 is about 822.6988490128.

The spelling of 556830056 in words is "five hundred fifty-six million, eight hundred thirty thousand, fifty-six".