50340416251 has 2 divisors, whose sum is σ = 50340416252. Its totient is φ = 50340416250.

The previous prime is 50340416233. The next prime is 50340416279. The reversal of 50340416251 is 15261404305.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50340416251 - 2²³ = 50332027643 is a prime.

It is not a weakly prime, because it can be changed into another prime (50340416221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25170208125 + 25170208126.

It is an arithmetic number, because the mean of its divisors is an integer number (25170208126).

Almost surely, 2^50340416251 is an apocalyptic number.

50340416251 is a deficient number, since it is larger than the sum of its proper divisors (1).

50340416251 is an equidigital number, since it uses as much as digits as its factorization.

50340416251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 50340416251 in words is "fifty billion, three hundred forty million, four hundred sixteen thousand, two hundred fifty-one".