517000057 has 8 divisors (see below), whose sum is σ = 591495296. Its totient is φ = 442664352.

The previous prime is 517000031. The next prime is 517000063. The reversal of 517000057 is 750000715.

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

It is a cyclic number.

It is not a de Polignac number, because 517000057 - 2⁷ = 516999929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516999995 and 517000040.

It is not an unprimeable number, because it can be changed into a prime (517000087) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32853 + ... + 45970.

It is an arithmetic number, because the mean of its divisors is an integer number (73936912).

Almost surely, 2^517000057 is an apocalyptic number.

It is an amenable number.

517000057 is a deficient number, since it is larger than the sum of its proper divisors (74495239).

517000057 is an equidigital number, since it uses as much as digits as its factorization.

517000057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79767.

The product of its (nonzero) digits is 1225, while the sum is 25.

The square root of 517000057 is about 22737.6352552327. The cubic root of 517000057 is about 802.5957647514.

The spelling of 517000057 in words is "five hundred seventeen million, fifty-seven", and thus it is an aban number.