557312665579 has 2 divisors, whose sum is σ = 557312665580. Its totient is φ = 557312665578.

The previous prime is 557312665531. The next prime is 557312665729. The reversal of 557312665579 is 975566213755.

It is a happy number.

557312665579 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 557312665579 - 2¹³ = 557312657387 is a prime.

It is not a weakly prime, because it can be changed into another prime (557312662579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278656332789 + 278656332790.

It is an arithmetic number, because the mean of its divisors is an integer number (278656332790).

Almost surely, 2^557312665579 is an apocalyptic number.

557312665579 is a deficient number, since it is larger than the sum of its proper divisors (1).

557312665579 is an equidigital number, since it uses as much as digits as its factorization.

557312665579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 59535000, while the sum is 61.

The spelling of 557312665579 in words is "five hundred fifty-seven billion, three hundred twelve million, six hundred sixty-five thousand, five hundred seventy-nine".