50850643 has 2 divisors, whose sum is σ = 50850644. Its totient is φ = 50850642.

The previous prime is 50850623. The next prime is 50850647. The reversal of 50850643 is 34605805.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50850643 is a prime.

It is not a weakly prime, because it can be changed into another prime (50850647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25425321 + 25425322.

It is an arithmetic number, because the mean of its divisors is an integer number (25425322).

Almost surely, 2^50850643 is an apocalyptic number.

50850643 is a deficient number, since it is larger than the sum of its proper divisors (1).

50850643 is an equidigital number, since it uses as much as digits as its factorization.

50850643 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 square root of 50850643 is about 7130.9636796158. The cubic root of 50850643 is about 370.4806099212.

The spelling of 50850643 in words is "fifty million, eight hundred fifty thousand, six hundred forty-three".