556163330 has 32 divisors (see below), whose sum is σ = 1061444736. Its totient is φ = 209090304.

The previous prime is 556163327. The next prime is 556163389. The reversal of 556163330 is 33361655.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152387 + ... + 155993.

It is an arithmetic number, because the mean of its divisors is an integer number (33170148).

Almost surely, 2^556163330 is an apocalyptic number.

556163330 is a deficient number, since it is larger than the sum of its proper divisors (505281406).

556163330 is a wasteful number, since it uses less digits than its factorization.

556163330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 556163330 is about 23583.1153582388. The cubic root of 556163330 is about 822.3703623253.

The spelling of 556163330 in words is "five hundred fifty-six million, one hundred sixty-three thousand, three hundred thirty".