54671 has 4 divisors (see below), whose sum is σ = 57072. Its totient is φ = 52272.

The previous prime is 54667. The next prime is 54673. The reversal of 54671 is 17645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17645 = 5 ⋅3529.

It is a cyclic number.

It is not a de Polignac number, because 54671 - 2² = 54667 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 2377 = 54671 / (5 + 4 + 6 + 7 + 1).

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54673) 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, 1166 + ... + 1211.

It is an arithmetic number, because the mean of its divisors is an integer number (14268).

2⁵⁴⁶⁷¹ is an apocalyptic number.

54671 is a deficient number, since it is larger than the sum of its proper divisors (2401).

54671 is a wasteful number, since it uses less digits than its factorization.

54671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400.

The product of its digits is 840, while the sum is 23.

The square root of 54671 is about 233.8183055280. The cubic root of 54671 is about 37.9535443383.

The spelling of 54671 in words is "fifty-four thousand, six hundred seventy-one".