556717323589 has 16 divisors (see below), whose sum is σ = 640288327680. Its totient is φ = 474157560240.

The previous prime is 556717323493. The next prime is 556717323599. The reversal of 556717323589 is 985323717655.

It is not a de Polignac number, because 556717323589 - 2¹³ = 556717315397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556717323599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5562984 + ... + 5662174.

It is an arithmetic number, because the mean of its divisors is an integer number (40018020480).

Almost surely, 2^556717323589 is an apocalyptic number.

It is an amenable number.

556717323589 is a deficient number, since it is larger than the sum of its proper divisors (83571004091).

556717323589 is a wasteful number, since it uses less digits than its factorization.

556717323589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104280.

The product of its digits is 47628000, while the sum is 61.

The spelling of 556717323589 in words is "five hundred fifty-six billion, seven hundred seventeen million, three hundred twenty-three thousand, five hundred eighty-nine".