50045839 has 2 divisors, whose sum is σ = 50045840. Its totient is φ = 50045838.

The previous prime is 50045797. The next prime is 50045881. The reversal of 50045839 is 93854005.

It is a balanced prime because it is at equal distance from previous prime (50045797) and next prime (50045881).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50045839 is a prime.

It is a super-3 number, since 3×50045839³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50045899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25022919 + 25022920.

It is an arithmetic number, because the mean of its divisors is an integer number (25022920).

Almost surely, 2^50045839 is an apocalyptic number.

50045839 is a deficient number, since it is larger than the sum of its proper divisors (1).

50045839 is an equidigital number, since it uses as much as digits as its factorization.

50045839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 50045839 is about 7074.3083760888. The cubic root of 50045839 is about 368.5156970240.

The spelling of 50045839 in words is "fifty million, forty-five thousand, eight hundred thirty-nine".