516013 has 4 divisors (see below), whose sum is σ = 527040. Its totient is φ = 504988.

The previous prime is 515993. The next prime is 516017. The reversal of 516013 is 310615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 516013 - 2¹³ = 507821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516017) 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, 5443 + ... + 5536.

It is an arithmetic number, because the mean of its divisors is an integer number (131760).

2⁵¹⁶⁰¹³ is an apocalyptic number.

It is an amenable number.

516013 is a deficient number, since it is larger than the sum of its proper divisors (11027).

516013 is a wasteful number, since it uses less digits than its factorization.

516013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 516013 is about 718.3404485340. The cubic root of 516013 is about 80.2084667152.

Adding to 516013 its reverse (310615), we get a palindrome (826628).

The spelling of 516013 in words is "five hundred sixteen thousand, thirteen".