556723345624 has 16 divisors (see below), whose sum is σ = 1050260301720. Its totient is φ = 276653931840.

The previous prime is 556723345621. The next prime is 556723345669. The reversal of 556723345624 is 426543327655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556723345621) 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, 213466237 + ... + 213468844.

Almost surely, 2^556723345624 is an apocalyptic number.

It is an amenable number.

556723345624 is a deficient number, since it is larger than the sum of its proper divisors (493536956096).

556723345624 is a wasteful number, since it uses less digits than its factorization.

556723345624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426935250 (or 426935246 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 52.

The spelling of 556723345624 in words is "five hundred fifty-six billion, seven hundred twenty-three million, three hundred forty-five thousand, six hundred twenty-four".