50494643 has 2 divisors, whose sum is σ = 50494644. Its totient is φ = 50494642.

The previous prime is 50494601. The next prime is 50494681. The reversal of 50494643 is 34649405.

50494643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50494643 - 2⁶ = 50494579 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50494043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25247321 + 25247322.

It is an arithmetic number, because the mean of its divisors is an integer number (25247322).

Almost surely, 2^50494643 is an apocalyptic number.

50494643 is a deficient number, since it is larger than the sum of its proper divisors (1).

50494643 is an equidigital number, since it uses as much as digits as its factorization.

50494643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 50494643 is about 7105.9582745749. The cubic root of 50494643 is about 369.6140192072.

The spelling of 50494643 in words is "fifty million, four hundred ninety-four thousand, six hundred forty-three".