516716057 has 16 divisors (see below), whose sum is σ = 611150400. Its totient is φ = 430680000.

The previous prime is 516716051. The next prime is 516716059. The reversal of 516716057 is 750617615.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516716057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516716057.

It is not an unprimeable number, because it can be changed into a prime (516716051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9182 + ... + 33432.

It is an arithmetic number, because the mean of its divisors is an integer number (38196900).

Almost surely, 2^516716057 is an apocalyptic number.

It is an amenable number.

516716057 is a deficient number, since it is larger than the sum of its proper divisors (94434343).

516716057 is a wasteful number, since it uses less digits than its factorization.

516716057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24424.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 516716057 is about 22731.3892448306. The cubic root of 516716057 is about 802.4487764072.

The spelling of 516716057 in words is "five hundred sixteen million, seven hundred sixteen thousand, fifty-seven".