54423 has 6 divisors (see below), whose sum is σ = 78624. Its totient is φ = 36276.

The previous prime is 54421. The next prime is 54437. The reversal of 54423 is 32445.

It is a happy number.

It is not a de Polignac number, because 54423 - 2¹ = 54421 is a prime.

54423 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 54396 and 54405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54421) 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, 3015 + ... + 3032.

It is an arithmetic number, because the mean of its divisors is an integer number (13104).

2⁵⁴⁴²³ is an apocalyptic number.

54423 is a deficient number, since it is larger than the sum of its proper divisors (24201).

54423 is a wasteful number, since it uses less digits than its factorization.

54423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6053 (or 6050 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 54423 is about 233.2873764266. The cubic root of 54423 is about 37.8960687276.

Adding to 54423 its reverse (32445), we get a palindrome (86868).

It can be divided in two parts, 5442 and 3, that added together give a palindrome (5445).

The spelling of 54423 in words is "fifty-four thousand, four hundred twenty-three".