556003066 has 8 divisors (see below), whose sum is σ = 834144480. Its totient is φ = 277954908.

The previous prime is 556003039. The next prime is 556003067. The reversal of 556003066 is 660300655.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (556003067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5766 + ... + 33841.

It is an arithmetic number, because the mean of its divisors is an integer number (104268060).

Almost surely, 2^556003066 is an apocalyptic number.

556003066 is a deficient number, since it is larger than the sum of its proper divisors (278141414).

556003066 is a wasteful number, since it uses less digits than its factorization.

556003066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46628.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 556003066 is about 23579.7172586950. The cubic root of 556003066 is about 822.2913633346.

The spelling of 556003066 in words is "five hundred fifty-six million, three thousand, sixty-six".