556596585694631 has 2 divisors, whose sum is σ = 556596585694632. Its totient is φ = 556596585694630.

The previous prime is 556596585694627. The next prime is 556596585694711. The reversal of 556596585694631 is 136496585695655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 556596585694631 - 2² = 556596585694627 is a prime.

It is a super-2 number, since 2×556596585694631² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 556596585694631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556596585694601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278298292847315 + 278298292847316.

It is an arithmetic number, because the mean of its divisors is an integer number (278298292847316).

Almost surely, 2^{556596585694631} is an apocalyptic number.

556596585694631 is a deficient number, since it is larger than the sum of its proper divisors (1).

556596585694631 is an equidigital number, since it uses as much as digits as its factorization.

556596585694631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31492800000, while the sum is 83.

The spelling of 556596585694631 in words is "five hundred fifty-six trillion, five hundred ninety-six billion, five hundred eighty-five million, six hundred ninety-four thousand, six hundred thirty-one".