51304333340329 has 2 divisors, whose sum is σ = 51304333340330. Its totient is φ = 51304333340328.

The previous prime is 51304333340219. The next prime is 51304333340413. The reversal of 51304333340329 is 92304333340315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43647850649104 + 7656482691225 = 6606652^2 + 2767035^2 .

It is a cyclic number.

It is not a de Polignac number, because 51304333340329 - 2⁹ = 51304333339817 is a prime.

It is not a weakly prime, because it can be changed into another prime (51304333340929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25652166670164 + 25652166670165.

It is an arithmetic number, because the mean of its divisors is an integer number (25652166670165).

Almost surely, 2^{51304333340329} is an apocalyptic number.

It is an amenable number.

51304333340329 is a deficient number, since it is larger than the sum of its proper divisors (1).

51304333340329 is an equidigital number, since it uses as much as digits as its factorization.

51304333340329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 43.

The spelling of 51304333340329 in words is "fifty-one trillion, three hundred four billion, three hundred thirty-three million, three hundred forty thousand, three hundred twenty-nine".