557963013857 has 2 divisors, whose sum is σ = 557963013858. Its totient is φ = 557963013856.

The previous prime is 557963013851. The next prime is 557963013917. The reversal of 557963013857 is 758310369755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382670908816 + 175292105041 = 618604^2 + 418679^2 .

It is a cyclic number.

It is not a de Polignac number, because 557963013857 - 2³⁰ = 556889272033 is a prime.

It is a super-2 number, since 2×557963013857² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557963013796 and 557963013805.

It is not a weakly prime, because it can be changed into another prime (557963013851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278981506928 + 278981506929.

It is an arithmetic number, because the mean of its divisors is an integer number (278981506929).

Almost surely, 2^557963013857 is an apocalyptic number.

It is an amenable number.

557963013857 is a deficient number, since it is larger than the sum of its proper divisors (1).

557963013857 is an equidigital number, since it uses as much as digits as its factorization.

557963013857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814000, while the sum is 59.

The spelling of 557963013857 in words is "five hundred fifty-seven billion, nine hundred sixty-three million, thirteen thousand, eight hundred fifty-seven".