50854439 has 2 divisors, whose sum is σ = 50854440. Its totient is φ = 50854438.

The previous prime is 50854421. The next prime is 50854451. The reversal of 50854439 is 93445805.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50854439 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50854459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25427219 + 25427220.

It is an arithmetic number, because the mean of its divisors is an integer number (25427220).

Almost surely, 2^50854439 is an apocalyptic number.

50854439 is a deficient number, since it is larger than the sum of its proper divisors (1).

50854439 is an equidigital number, since it uses as much as digits as its factorization.

50854439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 50854439 is about 7131.2298378330. The cubic root of 50854439 is about 370.4898284831.

The spelling of 50854439 in words is "fifty million, eight hundred fifty-four thousand, four hundred thirty-nine".