557723351313 has 10 divisors (see below), whose sum is σ = 833142290354. Its totient is φ = 371815567488.

The previous prime is 557723351291. The next prime is 557723351347. The reversal of 557723351313 is 313153327755.

557723351313 is a `hidden beast` number, since 5 + 57 + 7 + 233 + 51 + 313 = 666.

557723351313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 556302664449 + 1420686864 = 745857^2 + 37692^2 .

It is not a de Polignac number, because 557723351313 - 2⁵ = 557723351281 is a prime.

It is a super-2 number, since 2×557723351313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557723355313) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3442736656 + ... + 3442736817.

Almost surely, 2^557723351313 is an apocalyptic number.

It is an amenable number.

557723351313 is a deficient number, since it is larger than the sum of its proper divisors (275418939041).

557723351313 is an equidigital number, since it uses as much as digits as its factorization.

557723351313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6885473485 (or 6885473476 counting only the distinct ones).

The product of its digits is 992250, while the sum is 45.

The spelling of 557723351313 in words is "five hundred fifty-seven billion, seven hundred twenty-three million, three hundred fifty-one thousand, three hundred thirteen".