556063394889 has 32 divisors (see below), whose sum is σ = 784463468544. Its totient is φ = 349670851200.

The previous prime is 556063394879. The next prime is 556063394893. The reversal of 556063394889 is 988493360655.

It is a happy number.

It is not a de Polignac number, because 556063394889 - 2¹⁵ = 556063362121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556063394819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1232622 + ... + 1622184.

It is an arithmetic number, because the mean of its divisors is an integer number (24514483392).

Almost surely, 2^556063394889 is an apocalyptic number.

It is an amenable number.

556063394889 is a deficient number, since it is larger than the sum of its proper divisors (228400073655).

556063394889 is a wasteful number, since it uses less digits than its factorization.

556063394889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389877.

The product of its (nonzero) digits is 167961600, while the sum is 66.

The spelling of 556063394889 in words is "five hundred fifty-six billion, sixty-three million, three hundred ninety-four thousand, eight hundred eighty-nine".