516871059 has 4 divisors (see below), whose sum is σ = 689161416. Its totient is φ = 344580704.

The previous prime is 516871057. The next prime is 516871063. The reversal of 516871059 is 950178615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 516871059 - 2¹ = 516871057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 516871059.

It is not an unprimeable number, because it can be changed into a prime (516871057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86145174 + ... + 86145179.

It is an arithmetic number, because the mean of its divisors is an integer number (172290354).

Almost surely, 2^516871059 is an apocalyptic number.

516871059 is a deficient number, since it is larger than the sum of its proper divisors (172290357).

516871059 is a wasteful number, since it uses less digits than its factorization.

516871059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172290356.

The product of its (nonzero) digits is 75600, while the sum is 42.

The square root of 516871059 is about 22734.7984156447. The cubic root of 516871059 is about 802.5290066281.

The spelling of 516871059 in words is "five hundred sixteen million, eight hundred seventy-one thousand, fifty-nine".