557535318863 has 2 divisors, whose sum is σ = 557535318864. Its totient is φ = 557535318862.

The previous prime is 557535318841. The next prime is 557535318941. The reversal of 557535318863 is 368813535755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 557535318863 - 2²⁴ = 557518541647 is a prime.

It is a super-2 number, since 2×557535318863² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557535318163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278767659431 + 278767659432.

It is an arithmetic number, because the mean of its divisors is an integer number (278767659432).

Almost surely, 2^557535318863 is an apocalyptic number.

557535318863 is a deficient number, since it is larger than the sum of its proper divisors (1).

557535318863 is an equidigital number, since it uses as much as digits as its factorization.

557535318863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360000, while the sum is 59.

The spelling of 557535318863 in words is "five hundred fifty-seven billion, five hundred thirty-five million, three hundred eighteen thousand, eight hundred sixty-three".