5051311065407 has 2 divisors, whose sum is σ = 5051311065408. Its totient is φ = 5051311065406.

The previous prime is 5051311065397. The next prime is 5051311065421. The reversal of 5051311065407 is 7045601131505.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5051311065407 - 2⁴⁰ = 3951799437631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5051311065457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525655532703 + 2525655532704.

It is an arithmetic number, because the mean of its divisors is an integer number (2525655532704).

Almost surely, 2^{5051311065407} is an apocalyptic number.

5051311065407 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051311065407 is an equidigital number, since it uses as much as digits as its factorization.

5051311065407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 5051311065407 in words is "five trillion, fifty-one billion, three hundred eleven million, sixty-five thousand, four hundred seven".