50638231 has 8 divisors (see below), whose sum is σ = 57935744. Its totient is φ = 43356600.

The previous prime is 50638229. The next prime is 50638253. The reversal of 50638231 is 13283605.

50638231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50638231 - 2¹ = 50638229 is a prime.

It is a super-2 number, since 2×50638231² = 5128460877618722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50638231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50638201) 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 7 ways as a sum of consecutive naturals, for example, 3916 + ... + 10798.

It is an arithmetic number, because the mean of its divisors is an integer number (7241968).

Almost surely, 2^50638231 is an apocalyptic number.

50638231 is a deficient number, since it is larger than the sum of its proper divisors (7297513).

50638231 is a wasteful number, since it uses less digits than its factorization.

50638231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7941.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 50638231 is about 7116.0544545415. The cubic root of 50638231 is about 369.9640359493.

The spelling of 50638231 in words is "fifty million, six hundred thirty-eight thousand, two hundred thirty-one".