517393245230 has 32 divisors (see below), whose sum is σ = 940097249280. Its totient is φ = 205004449440.

The previous prime is 517393245221. The next prime is 517393245233. The reversal of 517393245230 is 32542393715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517393245233) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22414595 + ... + 22437665.

It is an arithmetic number, because the mean of its divisors is an integer number (29378039040).

Almost surely, 2^517393245230 is an apocalyptic number.

517393245230 is a deficient number, since it is larger than the sum of its proper divisors (422704004050).

517393245230 is a wasteful number, since it uses less digits than its factorization.

517393245230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44144.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 517393245230 in words is "five hundred seventeen billion, three hundred ninety-three million, two hundred forty-five thousand, two hundred thirty".