557312258537 has 4 divisors (see below), whose sum is σ = 565630352016. Its totient is φ = 548994165060.

The previous prime is 557312258507. The next prime is 557312258539. The reversal of 557312258537 is 735852213755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 557312258537 - 2²² = 557308064233 is a prime.

It is a super-2 number, since 2×557312258537² (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 (557312258539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4159046639 + ... + 4159046772.

It is an arithmetic number, because the mean of its divisors is an integer number (141407588004).

Almost surely, 2^557312258537 is an apocalyptic number.

It is an amenable number.

557312258537 is a deficient number, since it is larger than the sum of its proper divisors (8318093479).

557312258537 is an equidigital number, since it uses as much as digits as its factorization.

557312258537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318093478.

The product of its digits is 8820000, while the sum is 53.

The spelling of 557312258537 in words is "five hundred fifty-seven billion, three hundred twelve million, two hundred fifty-eight thousand, five hundred thirty-seven".