50516939 has 6 divisors (see below), whose sum is σ = 55135116. Its totient is φ = 45903060.

The previous prime is 50516933. The next prime is 50516981. The reversal of 50516939 is 93961505.

50516939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50516939 - 2⁴ = 50516923 is a prime.

It is a super-2 number, since 2×50516939² = 5103922251859442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50516933) 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 5 ways as a sum of consecutive naturals, for example, 22502 + ... + 24644.

It is an arithmetic number, because the mean of its divisors is an integer number (9189186).

Almost surely, 2^50516939 is an apocalyptic number.

50516939 is a deficient number, since it is larger than the sum of its proper divisors (4618177).

50516939 is an frugal number, since it uses more digits than its factorization.

50516939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297 (or 2154 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 50516939 is about 7107.5269257316. The cubic root of 50516939 is about 369.6684124461.

The spelling of 50516939 in words is "fifty million, five hundred sixteen thousand, nine hundred thirty-nine".