513051013 has 8 divisors (see below), whose sum is σ = 529159680. Its totient is φ = 497158800.

The previous prime is 513051001. The next prime is 513051047. The reversal of 513051013 is 310150315.

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

It is a cyclic number.

It is not a de Polignac number, because 513051013 - 2⁵ = 513050981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513051113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49293 + ... + 58786.

It is an arithmetic number, because the mean of its divisors is an integer number (66144960).

Almost surely, 2^513051013 is an apocalyptic number.

It is an amenable number.

513051013 is a deficient number, since it is larger than the sum of its proper divisors (16108667).

513051013 is a wasteful number, since it uses less digits than its factorization.

513051013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108227.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 513051013 is about 22650.6294173032. The cubic root of 513051013 is about 800.5470284687.

The spelling of 513051013 in words is "five hundred thirteen million, fifty-one thousand, thirteen".