556717323607 has 2 divisors, whose sum is σ = 556717323608. Its totient is φ = 556717323606.

The previous prime is 556717323599. The next prime is 556717323623. The reversal of 556717323607 is 706323717655.

556717323607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 556717323607 - 2³ = 556717323599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556717323007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278358661803 + 278358661804.

It is an arithmetic number, because the mean of its divisors is an integer number (278358661804).

Almost surely, 2^556717323607 is an apocalyptic number.

556717323607 is a deficient number, since it is larger than the sum of its proper divisors (1).

556717323607 is an equidigital number, since it uses as much as digits as its factorization.

556717323607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5556600, while the sum is 52.

The spelling of 556717323607 in words is "five hundred fifty-six billion, seven hundred seventeen million, three hundred twenty-three thousand, six hundred seven".