517027995028 has 12 divisors (see below), whose sum is σ = 911705854752. Its totient is φ = 256540607960.

The previous prime is 517027994999. The next prime is 517027995083. The reversal of 517027995028 is 820599720715.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 517027995028.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493346800 + ... + 493347847.

It is an arithmetic number, because the mean of its divisors is an integer number (75975487896).

Almost surely, 2^517027995028 is an apocalyptic number.

It is an amenable number.

517027995028 is a deficient number, since it is larger than the sum of its proper divisors (394677859724).

517027995028 is a wasteful number, since it uses less digits than its factorization.

517027995028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986694782 (or 986694780 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 55.

The spelling of 517027995028 in words is "five hundred seventeen billion, twenty-seven million, nine hundred ninety-five thousand, twenty-eight".