513285350289 has 4 divisors (see below), whose sum is σ = 684380467056. Its totient is φ = 342190233524.

The previous prime is 513285350251. The next prime is 513285350309. The reversal of 513285350289 is 982053582315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 513285350289 - 2²⁰ = 513284301713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513285354289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85547558379 + ... + 85547558384.

It is an arithmetic number, because the mean of its divisors is an integer number (171095116764).

Almost surely, 2^513285350289 is an apocalyptic number.

It is an amenable number.

513285350289 is a deficient number, since it is larger than the sum of its proper divisors (171095116767).

513285350289 is a wasteful number, since it uses less digits than its factorization.

513285350289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171095116766.

The product of its (nonzero) digits is 2592000, while the sum is 51.

The spelling of 513285350289 in words is "five hundred thirteen billion, two hundred eighty-five million, three hundred fifty thousand, two hundred eighty-nine".