516412256605403 has 16 divisors (see below), whose sum is σ = 519647677323264. Its totient is φ = 513178559051520.

The previous prime is 516412256605331. The next prime is 516412256605457. The reversal of 516412256605403 is 304506652214615.

It is a cyclic number.

It is not a de Polignac number, because 516412256605403 - 2²⁸ = 516411988169947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516412256605303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13875690251 + ... + 13875727467.

It is an arithmetic number, because the mean of its divisors is an integer number (32477979832704).

Almost surely, 2^{516412256605403} is an apocalyptic number.

516412256605403 is a deficient number, since it is larger than the sum of its proper divisors (3235420717861).

516412256605403 is a wasteful number, since it uses less digits than its factorization.

516412256605403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58042.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 516412256605403 in words is "five hundred sixteen trillion, four hundred twelve billion, two hundred fifty-six million, six hundred five thousand, four hundred three".