556232232679 has 2 divisors, whose sum is σ = 556232232680. Its totient is φ = 556232232678.

The previous prime is 556232232653. The next prime is 556232232757. The reversal of 556232232679 is 976232232655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 556232232679 - 2¹³ = 556232224487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556232232629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278116116339 + 278116116340.

It is an arithmetic number, because the mean of its divisors is an integer number (278116116340).

Almost surely, 2^556232232679 is an apocalyptic number.

556232232679 is a deficient number, since it is larger than the sum of its proper divisors (1).

556232232679 is an equidigital number, since it uses as much as digits as its factorization.

556232232679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8164800, while the sum is 52.

The spelling of 556232232679 in words is "five hundred fifty-six billion, two hundred thirty-two million, two hundred thirty-two thousand, six hundred seventy-nine".