50382143 has 6 divisors (see below), whose sum is σ = 58607856. Its totient is φ = 43184652.

The previous prime is 50382131. The next prime is 50382151. The reversal of 50382143 is 34128305.

It is not a de Polignac number, because 50382143 - 2²² = 46187839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50385143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 514055 + ... + 514152.

It is an arithmetic number, because the mean of its divisors is an integer number (9767976).

Almost surely, 2^50382143 is an apocalyptic number.

50382143 is a deficient number, since it is larger than the sum of its proper divisors (8225713).

50382143 is a wasteful number, since it uses less digits than its factorization.

50382143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028221 (or 1028214 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 50382143 is about 7098.0379683403. The cubic root of 50382143 is about 369.3393201259.

The spelling of 50382143 in words is "fifty million, three hundred eighty-two thousand, one hundred forty-three".