516012652231 has 4 divisors (see below), whose sum is σ = 516022558000. Its totient is φ = 516002746464.

The previous prime is 516012652229. The next prime is 516012652279. The reversal of 516012652231 is 132256210615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 516012652231 - 2¹ = 516012652229 is a prime.

It is a super-2 number, since 2×516012652231² (a number of 24 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 (516012652291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4874331 + ... + 4979068.

It is an arithmetic number, because the mean of its divisors is an integer number (129005639500).

Almost surely, 2^516012652231 is an apocalyptic number.

516012652231 is a deficient number, since it is larger than the sum of its proper divisors (9905769).

516012652231 is an equidigital number, since it uses as much as digits as its factorization.

516012652231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9905768.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 516012652231 its reverse (132256210615), we get a palindrome (648268862846).

The spelling of 516012652231 in words is "five hundred sixteen billion, twelve million, six hundred fifty-two thousand, two hundred thirty-one".