556026446579 has 2 divisors, whose sum is σ = 556026446580. Its totient is φ = 556026446578.

The previous prime is 556026446533. The next prime is 556026446587. The reversal of 556026446579 is 975644620655.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556026446579 is a prime.

It is not a weakly prime, because it can be changed into another prime (556026440579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278013223289 + 278013223290.

It is an arithmetic number, because the mean of its divisors is an integer number (278013223290).

Almost surely, 2^556026446579 is an apocalyptic number.

556026446579 is a deficient number, since it is larger than the sum of its proper divisors (1).

556026446579 is an equidigital number, since it uses as much as digits as its factorization.

556026446579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432000, while the sum is 59.

The spelling of 556026446579 in words is "five hundred fifty-six billion, twenty-six million, four hundred forty-six thousand, five hundred seventy-nine".