556830166 has 16 divisors (see below), whose sum is σ = 849052080. Its totient is φ = 273826080.

The previous prime is 556830133. The next prime is 556830193. The reversal of 556830166 is 661038655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92076 + ... + 97936.

It is an arithmetic number, because the mean of its divisors is an integer number (53065755).

Almost surely, 2^556830166 is an apocalyptic number.

556830166 is a deficient number, since it is larger than the sum of its proper divisors (292221914).

556830166 is a wasteful number, since it uses less digits than its factorization.

556830166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 556830166 is about 23597.2491193359. The cubic root of 556830166 is about 822.6989031866.

The spelling of 556830166 in words is "five hundred fifty-six million, eight hundred thirty thousand, one hundred sixty-six".