50032143 has 12 divisors (see below), whose sum is σ = 82592848. Its totient is φ = 28589760.

The previous prime is 50032141. The next prime is 50032193. The reversal of 50032143 is 34123005.

It is not a de Polignac number, because 50032143 - 2¹ = 50032141 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 (50032141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397018 + ... + 397143.

Almost surely, 2^50032143 is an apocalyptic number.

50032143 is a deficient number, since it is larger than the sum of its proper divisors (32560705).

50032143 is a wasteful number, since it uses less digits than its factorization.

50032143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794174 (or 794171 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 50032143 is about 7073.3403000280. The cubic root of 50032143 is about 368.4820768364.

Adding to 50032143 its reverse (34123005), we get a palindrome (84155148).

The spelling of 50032143 in words is "fifty million, thirty-two thousand, one hundred forty-three".