516315577 has 8 divisors (see below), whose sum is σ = 533773856. Its totient is φ = 499105152.

The previous prime is 516315563. The next prime is 516315587. The reversal of 516315577 is 775513615.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516315577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516315587) 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, 57723 + ... + 66064.

It is an arithmetic number, because the mean of its divisors is an integer number (66721732).

Almost surely, 2^516315577 is an apocalyptic number.

It is an amenable number.

516315577 is a deficient number, since it is larger than the sum of its proper divisors (17458279).

516315577 is a wasteful number, since it uses less digits than its factorization.

516315577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123927.

The product of its digits is 110250, while the sum is 40.

The square root of 516315577 is about 22722.5785728645. The cubic root of 516315577 is about 802.2414105875.

The spelling of 516315577 in words is "five hundred sixteen million, three hundred fifteen thousand, five hundred seventy-seven".