557356723113657 has 16 divisors (see below), whose sum is σ = 828270052925760. Its totient is φ = 331308021169152.

The previous prime is 557356723113653. The next prime is 557356723113661. The reversal of 557356723113657 is 756311327653755.

It is an interprime number because it is at equal distance from previous prime (557356723113653) and next prime (557356723113661).

It is not a de Polignac number, because 557356723113657 - 2² = 557356723113653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557356723113653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287593767408 + ... + 287593769345.

It is an arithmetic number, because the mean of its divisors is an integer number (51766878307860).

Almost surely, 2^{557356723113657} is an apocalyptic number.

557356723113657 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

557356723113657 is a deficient number, since it is larger than the sum of its proper divisors (270913329812103).

557356723113657 is a wasteful number, since it uses less digits than its factorization.

557356723113657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575187536792.

The product of its digits is 416745000, while the sum is 66.

The spelling of 557356723113657 in words is "five hundred fifty-seven trillion, three hundred fifty-six billion, seven hundred twenty-three million, one hundred thirteen thousand, six hundred fifty-seven".