50231871 has 12 divisors (see below), whose sum is σ = 72861360. Its totient is φ = 33347520.

The previous prime is 50231813. The next prime is 50231891. The reversal of 50231871 is 17813205.

It is not a de Polignac number, because 50231871 - 2⁶ = 50231807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50231891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9411 + ... + 13748.

It is an arithmetic number, because the mean of its divisors is an integer number (6071780).

Almost surely, 2^50231871 is an apocalyptic number.

50231871 is a deficient number, since it is larger than the sum of its proper divisors (22629489).

50231871 is a wasteful number, since it uses less digits than its factorization.

50231871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23406 (or 23403 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 50231871 is about 7087.4446029581. Note that the first 3 decimals coincide. The cubic root of 50231871 is about 368.9717518641.

The spelling of 50231871 in words is "fifty million, two hundred thirty-one thousand, eight hundred seventy-one".