513220543315 has 16 divisors (see below), whose sum is σ = 636004212480. Its totient is φ = 397272677760.

The previous prime is 513220543229. The next prime is 513220543349. The reversal of 513220543315 is 513345022315.

It is not a de Polignac number, because 513220543315 - 2¹⁵ = 513220510547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7629955 + ... + 7696924.

It is an arithmetic number, because the mean of its divisors is an integer number (39750263280).

Almost surely, 2^513220543315 is an apocalyptic number.

513220543315 is a deficient number, since it is larger than the sum of its proper divisors (122783669165).

513220543315 is a wasteful number, since it uses less digits than its factorization.

513220543315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15327102.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 513220543315 in words is "five hundred thirteen billion, two hundred twenty million, five hundred forty-three thousand, three hundred fifteen".