50540238 has 24 divisors (see below), whose sum is σ = 125147568. Its totient is φ = 14440032.

The previous prime is 50540213. The next prime is 50540239. The reversal of 50540238 is 83204505.

50540238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50540239) 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 11 ways as a sum of consecutive naturals, for example, 200431 + ... + 200682.

It is an arithmetic number, because the mean of its divisors is an integer number (5214482).

Almost surely, 2^50540238 is an apocalyptic number.

50540238 is an abundant number, since it is smaller than the sum of its proper divisors (74607330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50540238 is a wasteful number, since it uses less digits than its factorization.

50540238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401128 (or 401125 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 50540238 is about 7109.1657738444. The cubic root of 50540238 is about 369.7252355021.

The spelling of 50540238 in words is "fifty million, five hundred forty thousand, two hundred thirty-eight".