50871 has 8 divisors (see below), whose sum is σ = 70144. Its totient is φ = 32760.

The previous prime is 50867. The next prime is 50873. The reversal of 50871 is 17805.

It is a happy number.

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

It is not a de Polignac number, because 50871 - 2² = 50867 is a prime.

It is a Duffinian number.

50871 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181 + ... + 366.

It is an arithmetic number, because the mean of its divisors is an integer number (8768).

2⁵⁰⁸⁷¹ is an apocalyptic number.

50871 is a deficient number, since it is larger than the sum of its proper divisors (19273).

50871 is a wasteful number, since it uses less digits than its factorization.

50871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 50871 is about 225.5460041765. The cubic root of 50871 is about 37.0530041401.

The spelling of 50871 in words is "fifty thousand, eight hundred seventy-one".