51676393271 has 2 divisors, whose sum is σ = 51676393272. Its totient is φ = 51676393270.

The previous prime is 51676393247. The next prime is 51676393277. The reversal of 51676393271 is 17239367615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51676393271 - 2¹⁸ = 51676131127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51676393277) 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 as a sum of consecutive naturals, namely, 25838196635 + 25838196636.

It is an arithmetic number, because the mean of its divisors is an integer number (25838196636).

Almost surely, 2^51676393271 is an apocalyptic number.

51676393271 is a deficient number, since it is larger than the sum of its proper divisors (1).

51676393271 is an equidigital number, since it uses as much as digits as its factorization.

51676393271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1428840, while the sum is 50.

The spelling of 51676393271 in words is "fifty-one billion, six hundred seventy-six million, three hundred ninety-three thousand, two hundred seventy-one".