516241366445231 has 6 divisors (see below), whose sum is σ = 600525671171040. Its totient is φ = 442492599810156.

The previous prime is 516241366445227. The next prime is 516241366445249. The reversal of 516241366445231 is 132544663142615.

It is not a de Polignac number, because 516241366445231 - 2² = 516241366445227 is a prime.

It is a super-2 number, since 2×516241366445231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516241366445201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5267769045311 + ... + 5267769045408.

It is an arithmetic number, because the mean of its divisors is an integer number (100087611861840).

Almost surely, 2^{516241366445231} is an apocalyptic number.

516241366445231 is a deficient number, since it is larger than the sum of its proper divisors (84284304725809).

516241366445231 is a wasteful number, since it uses less digits than its factorization.

516241366445231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535538090733 (or 10535538090726 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 53.

The spelling of 516241366445231 in words is "five hundred sixteen trillion, two hundred forty-one billion, three hundred sixty-six million, four hundred forty-five thousand, two hundred thirty-one".