518059 has 2 divisors, whose sum is σ = 518060. Its totient is φ = 518058.

The previous prime is 518057. The next prime is 518083. The reversal of 518059 is 950815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 518059 - 2¹ = 518057 is a prime.

Together with 518057, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (518057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259029 + 259030.

It is an arithmetic number, because the mean of its divisors is an integer number (259030).

2⁵¹⁸⁰⁵⁹ is an apocalyptic number.

518059 is a deficient number, since it is larger than the sum of its proper divisors (1).

518059 is an equidigital number, since it uses as much as digits as its factorization.

518059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 518059 is about 719.7631554894. The cubic root of 518059 is about 80.3143362084.

The spelling of 518059 in words is "five hundred eighteen thousand, fifty-nine".