516315011 has 2 divisors, whose sum is σ = 516315012. Its totient is φ = 516315010.

The previous prime is 516314977. The next prime is 516315073. The reversal of 516315011 is 110513615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516315011 - 2⁶ = 516314947 is a prime.

It is not a weakly prime, because it can be changed into another prime (516315511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258157505 + 258157506.

It is an arithmetic number, because the mean of its divisors is an integer number (258157506).

Almost surely, 2^516315011 is an apocalyptic number.

516315011 is a deficient number, since it is larger than the sum of its proper divisors (1).

516315011 is an equidigital number, since it uses as much as digits as its factorization.

516315011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 516315011 is about 22722.5661182887. The cubic root of 516315011 is about 802.2411174406.

Adding to 516315011 its reverse (110513615), we get a palindrome (626828626).

The spelling of 516315011 in words is "five hundred sixteen million, three hundred fifteen thousand, eleven".