516412256605331 has 2 divisors, whose sum is σ = 516412256605332. Its totient is φ = 516412256605330.

The previous prime is 516412256605303. The next prime is 516412256605457. The reversal of 516412256605331 is 133506652214615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516412256605331 - 2¹⁴ = 516412256588947 is a prime.

It is a super-2 number, since 2×516412256605331² (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 516412256605331.

It is not a weakly prime, because it can be changed into another prime (516412256605031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258206128302665 + 258206128302666.

It is an arithmetic number, because the mean of its divisors is an integer number (258206128302666).

Almost surely, 2^{516412256605331} is an apocalyptic number.

516412256605331 is a deficient number, since it is larger than the sum of its proper divisors (1).

516412256605331 is an equidigital number, since it uses as much as digits as its factorization.

516412256605331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 516412256605331 in words is "five hundred sixteen trillion, four hundred twelve billion, two hundred fifty-six million, six hundred five thousand, three hundred thirty-one".