51346061775719 has 2 divisors, whose sum is σ = 51346061775720. Its totient is φ = 51346061775718.

The previous prime is 51346061775611. The next prime is 51346061775721. The reversal of 51346061775719 is 91757716064315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51346061775719 - 2²⁸ = 51345793340263 is a prime.

It is a super-2 number, since 2×51346061775719² (a number of 28 digits) contains 22 as substring.

Together with 51346061775721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51346061775739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25673030887859 + 25673030887860.

It is an arithmetic number, because the mean of its divisors is an integer number (25673030887860).

Almost surely, 2^{51346061775719} is an apocalyptic number.

51346061775719 is a deficient number, since it is larger than the sum of its proper divisors (1).

51346061775719 is an equidigital number, since it uses as much as digits as its factorization.

51346061775719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33339600, while the sum is 62.

The spelling of 51346061775719 in words is "fifty-one trillion, three hundred forty-six billion, sixty-one million, seven hundred seventy-five thousand, seven hundred nineteen".