557599255841 has 2 divisors, whose sum is σ = 557599255842. Its totient is φ = 557599255840.

The previous prime is 557599255831. The next prime is 557599255853. The reversal of 557599255841 is 148552995755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468971584225 + 88627671616 = 684815^2 + 297704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557599255841 is a prime.

It is a super-2 number, since 2×557599255841² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (557599255831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278799627920 + 278799627921.

It is an arithmetic number, because the mean of its divisors is an integer number (278799627921).

Almost surely, 2^557599255841 is an apocalyptic number.

It is an amenable number.

557599255841 is a deficient number, since it is larger than the sum of its proper divisors (1).

557599255841 is an equidigital number, since it uses as much as digits as its factorization.

557599255841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400000, while the sum is 65.

The spelling of 557599255841 in words is "five hundred fifty-seven billion, five hundred ninety-nine million, two hundred fifty-five thousand, eight hundred forty-one".