513053606305 has 16 divisors (see below), whose sum is σ = 646524290304. Its totient is φ = 390096907200.

The previous prime is 513053606293. The next prime is 513053606311. The reversal of 513053606305 is 503606350315.

It is not a de Polignac number, because 513053606305 - 2²¹ = 513051509153 is a prime.

It is a Duffinian number.

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, 14190021 + ... + 14226130.

It is an arithmetic number, because the mean of its divisors is an integer number (40407768144).

Almost surely, 2^513053606305 is an apocalyptic number.

It is an amenable number.

513053606305 is a deficient number, since it is larger than the sum of its proper divisors (133470683999).

513053606305 is a wasteful number, since it uses less digits than its factorization.

513053606305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28416336.

The product of its (nonzero) digits is 121500, while the sum is 37.

The spelling of 513053606305 in words is "five hundred thirteen billion, fifty-three million, six hundred six thousand, three hundred five".