513421453322515 has 8 divisors (see below), whose sum is σ = 624783289677408. Its totient is φ = 404952132197760.

The previous prime is 513421453322443. The next prime is 513421453322539. The reversal of 513421453322515 is 515223354124315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513421453322515 - 2⁷ = 513421453322387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723128807142 + ... + 723128807851.

It is an arithmetic number, because the mean of its divisors is an integer number (78097911209676).

Almost surely, 2^{513421453322515} is an apocalyptic number.

513421453322515 is a deficient number, since it is larger than the sum of its proper divisors (111361836354893).

513421453322515 is a wasteful number, since it uses less digits than its factorization.

513421453322515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446257615069.

The product of its digits is 2160000, while the sum is 46.

The spelling of 513421453322515 in words is "five hundred thirteen trillion, four hundred twenty-one billion, four hundred fifty-three million, three hundred twenty-two thousand, five hundred fifteen".