50012839 has 2 divisors, whose sum is σ = 50012840. Its totient is φ = 50012838.

The previous prime is 50012771. The next prime is 50012881. The reversal of 50012839 is 93821005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50012839 - 2¹⁵ = 49980071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50012539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25006419 + 25006420.

It is an arithmetic number, because the mean of its divisors is an integer number (25006420).

Almost surely, 2^50012839 is an apocalyptic number.

50012839 is a deficient number, since it is larger than the sum of its proper divisors (1).

50012839 is an equidigital number, since it uses as much as digits as its factorization.

50012839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50012839 is about 7071.9756079896. The cubic root of 50012839 is about 368.4346800190.

The spelling of 50012839 in words is "fifty million, twelve thousand, eight hundred thirty-nine".