516006542431 has 2 divisors, whose sum is σ = 516006542432. Its totient is φ = 516006542430.

The previous prime is 516006542423. The next prime is 516006542437. The reversal of 516006542431 is 134245600615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 516006542431 - 2³ = 516006542423 is a prime.

It is a super-2 number, since 2×516006542431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516006542437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258003271215 + 258003271216.

It is an arithmetic number, because the mean of its divisors is an integer number (258003271216).

Almost surely, 2^516006542431 is an apocalyptic number.

516006542431 is a deficient number, since it is larger than the sum of its proper divisors (1).

516006542431 is an equidigital number, since it uses as much as digits as its factorization.

516006542431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 516006542431 in words is "five hundred sixteen billion, six million, five hundred forty-two thousand, four hundred thirty-one".