51374347354067 has 2 divisors, whose sum is σ = 51374347354068. Its totient is φ = 51374347354066.

The previous prime is 51374347354039. The next prime is 51374347354117. The reversal of 51374347354067 is 76045374347315.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51374347354067 is a prime.

It is a super-2 number, since 2×51374347354067² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51374347353997 and 51374347354015.

It is not a weakly prime, because it can be changed into another prime (51374347354037) 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, 25687173677033 + 25687173677034.

It is an arithmetic number, because the mean of its divisors is an integer number (25687173677034).

Almost surely, 2^{51374347354067} is an apocalyptic number.

51374347354067 is a deficient number, since it is larger than the sum of its proper divisors (1).

51374347354067 is an equidigital number, since it uses as much as digits as its factorization.

51374347354067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88905600, while the sum is 59.

The spelling of 51374347354067 in words is "fifty-one trillion, three hundred seventy-four billion, three hundred forty-seven million, three hundred fifty-four thousand, sixty-seven".