557657715683 has 2 divisors, whose sum is σ = 557657715684. Its totient is φ = 557657715682.

The previous prime is 557657715673. The next prime is 557657715749. The reversal of 557657715683 is 386517756755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 557657715683 - 2⁶ = 557657715619 is a prime.

It is not a weakly prime, because it can be changed into another prime (557657715673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278828857841 + 278828857842.

It is an arithmetic number, because the mean of its divisors is an integer number (278828857842).

Almost surely, 2^557657715683 is an apocalyptic number.

557657715683 is a deficient number, since it is larger than the sum of its proper divisors (1).

557657715683 is an equidigital number, since it uses as much as digits as its factorization.

557657715683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 185220000, while the sum is 65.

The spelling of 557657715683 in words is "five hundred fifty-seven billion, six hundred fifty-seven million, seven hundred fifteen thousand, six hundred eighty-three".