513295280492 has 12 divisors (see below), whose sum is σ = 898305392040. Its totient is φ = 256636597056.

The previous prime is 513295280471. The next prime is 513295280573. The reversal of 513295280492 is 294082592315.

It is a self number, because there is not a number n which added to its sum of digits gives 513295280492.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2655773 + ... + 2842484.

It is an arithmetic number, because the mean of its divisors is an integer number (74858782670).

Almost surely, 2^513295280492 is an apocalyptic number.

It is an amenable number.

513295280492 is a deficient number, since it is larger than the sum of its proper divisors (385010111548).

513295280492 is a wasteful number, since it uses less digits than its factorization.

513295280492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521600 (or 5521598 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 513295280492 in words is "five hundred thirteen billion, two hundred ninety-five million, two hundred eighty thousand, four hundred ninety-two".