556009964 has 12 divisors (see below), whose sum is σ = 975149784. Its totient is φ = 277395744.

The previous prime is 556009963. The next prime is 556009969. The reversal of 556009964 is 469900655.

It is not an unprimeable number, because it can be changed into a prime (556009963) by changing a digit.

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, 150254 + ... + 153909.

It is an arithmetic number, because the mean of its divisors is an integer number (81262482).

Almost surely, 2^556009964 is an apocalyptic number.

It is an amenable number.

556009964 is a deficient number, since it is larger than the sum of its proper divisors (419139820).

556009964 is a wasteful number, since it uses less digits than its factorization.

556009964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304624 (or 304622 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 556009964 is about 23579.8635280190. The cubic root of 556009964 is about 822.2947638808.

The spelling of 556009964 in words is "five hundred fifty-six million, nine thousand, nine hundred sixty-four".