556678574593 has 12 divisors (see below), whose sum is σ = 607778797140. Its totient is φ = 509194185696.

The previous prime is 556678574581. The next prime is 556678574629. The reversal of 556678574593 is 395475876655.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 116548497664 + 440130076929 = 341392^2 + 663423^2 .

It is a de Polignac number, because none of the positive numbers 2^k-556678574593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556678574503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26576530 + ... + 26597467.

It is an arithmetic number, because the mean of its divisors is an integer number (50648233095).

Almost surely, 2^556678574593 is an apocalyptic number.

It is an amenable number.

556678574593 is a deficient number, since it is larger than the sum of its proper divisors (51100222547).

556678574593 is a wasteful number, since it uses less digits than its factorization.

556678574593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53174064 (or 53174045 counting only the distinct ones).

The product of its digits is 952560000, while the sum is 70.

The spelling of 556678574593 in words is "five hundred fifty-six billion, six hundred seventy-eight million, five hundred seventy-four thousand, five hundred ninety-three".