50552139 has 16 divisors (see below), whose sum is σ = 75325824. Its totient is φ = 29889600.

The previous prime is 50552113. The next prime is 50552143. The reversal of 50552139 is 93125505.

50552139 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 50552139 - 2⁵ = 50552107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50552149) 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 15 ways as a sum of consecutive naturals, for example, 17329 + ... + 20034.

It is an arithmetic number, because the mean of its divisors is an integer number (4707864).

Almost surely, 2^50552139 is an apocalyptic number.

50552139 is a deficient number, since it is larger than the sum of its proper divisors (24773685).

50552139 is a wasteful number, since it uses less digits than its factorization.

50552139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37418.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 50552139 is about 7110.0027426155. The cubic root of 50552139 is about 369.7542536658.

The spelling of 50552139 in words is "fifty million, five hundred fifty-two thousand, one hundred thirty-nine".