50939799 has 4 divisors (see below), whose sum is σ = 67919736. Its totient is φ = 33959864.

The previous prime is 50939771. The next prime is 50939809. The reversal of 50939799 is 99793905.

50939799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50939799 - 2⁸ = 50939543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50939719) 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 in 3 ways as a sum of consecutive naturals, for example, 8489964 + ... + 8489969.

It is an arithmetic number, because the mean of its divisors is an integer number (16979934).

Almost surely, 2^50939799 is an apocalyptic number.

50939799 is a deficient number, since it is larger than the sum of its proper divisors (16979937).

50939799 is a wasteful number, since it uses less digits than its factorization.

50939799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16979936.

The product of its (nonzero) digits is 688905, while the sum is 51.

The square root of 50939799 is about 7137.2122709080. The cubic root of 50939799 is about 370.6970036711.

The spelling of 50939799 in words is "fifty million, nine hundred thirty-nine thousand, seven hundred ninety-nine".