517083446491 has 8 divisors (see below), whose sum is σ = 547530662880. Its totient is φ = 486639623808.

The previous prime is 517083446461. The next prime is 517083446513. The reversal of 517083446491 is 194644380715.

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

It is not a de Polignac number, because 517083446491 - 2¹⁵ = 517083413723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (517083446441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531336 + ... + 1147381.

It is an arithmetic number, because the mean of its divisors is an integer number (68441332860).

Almost surely, 2^517083446491 is an apocalyptic number.

517083446491 is a deficient number, since it is larger than the sum of its proper divisors (30447216389).

517083446491 is a wasteful number, since it uses less digits than its factorization.

517083446491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696853.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 517083446491 in words is "five hundred seventeen billion, eighty-three million, four hundred forty-six thousand, four hundred ninety-one".