50681238 has 8 divisors (see below), whose sum is σ = 101362488. Its totient is φ = 16893744.

The previous prime is 50681209. The next prime is 50681251. The reversal of 50681238 is 83218605.

It is a happy number.

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

50681238 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50681199 and 50681208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4223431 + ... + 4223442.

It is an arithmetic number, because the mean of its divisors is an integer number (12670311).

Almost surely, 2^50681238 is an apocalyptic number.

50681238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50681238 is a wasteful number, since it uses less digits than its factorization.

50681238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446878.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 50681238 is about 7119.0756422446. The cubic root of 50681238 is about 370.0687430101.

The spelling of 50681238 in words is "fifty million, six hundred eighty-one thousand, two hundred thirty-eight".