54071 has 4 divisors (see below), whose sum is σ = 54600. Its totient is φ = 53544.

The previous prime is 54059. The next prime is 54083. The reversal of 54071 is 17045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (54059) and next prime (54083).

It is a cyclic number.

It is not a de Polignac number, because 54071 - 2¹⁰ = 53047 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 (54001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56 + ... + 333.

It is an arithmetic number, because the mean of its divisors is an integer number (13650).

2⁵⁴⁰⁷¹ is an apocalyptic number.

54071 is a deficient number, since it is larger than the sum of its proper divisors (529).

54071 is a wasteful number, since it uses less digits than its factorization.

54071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 54071 is about 232.5317182666. The cubic root of 54071 is about 37.8141898705.

The spelling of 54071 in words is "fifty-four thousand, seventy-one".