557365143672317 has 6 divisors (see below), whose sum is σ = 592079927707578. Its totient is φ = 524578958750144.

The previous prime is 557365143672307. The next prime is 557365143672341. The reversal of 557365143672317 is 713276341563755.

It can be written as a sum of positive squares in 3 ways, for example, as 186206192856121 + 371158950816196 = 13645739^2 + 19265486^2 .

It is not a de Polignac number, because 557365143672317 - 2⁴⁰ = 556265632044541 is a prime.

It is a super-2 number, since 2×557365143672317² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557365143672307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 964299556238 + ... + 964299556815.

It is an arithmetic number, because the mean of its divisors is an integer number (98679987951263).

Almost surely, 2^{557365143672317} is an apocalyptic number.

It is an amenable number.

557365143672317 is a deficient number, since it is larger than the sum of its proper divisors (34714784035261).

557365143672317 is a wasteful number, since it uses less digits than its factorization.

557365143672317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928599113087 (or 1928599113070 counting only the distinct ones).

The product of its digits is 333396000, while the sum is 65.

The spelling of 557365143672317 in words is "five hundred fifty-seven trillion, three hundred sixty-five billion, one hundred forty-three million, six hundred seventy-two thousand, three hundred seventeen".