516164311211 has 2 divisors, whose sum is σ = 516164311212. Its totient is φ = 516164311210.

The previous prime is 516164311183. The next prime is 516164311217. The reversal of 516164311211 is 112113461615.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516164311211 is a prime.

It is not a weakly prime, because it can be changed into another prime (516164311217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258082155605 + 258082155606.

It is an arithmetic number, because the mean of its divisors is an integer number (258082155606).

Almost surely, 2^516164311211 is an apocalyptic number.

516164311211 is a deficient number, since it is larger than the sum of its proper divisors (1).

516164311211 is an equidigital number, since it uses as much as digits as its factorization.

516164311211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 32.

Adding to 516164311211 its reverse (112113461615), we get a palindrome (628277772826).

The spelling of 516164311211 in words is "five hundred sixteen billion, one hundred sixty-four million, three hundred eleven thousand, two hundred eleven".