54453 has 8 divisors (see below), whose sum is σ = 83008. Its totient is φ = 31104.

The previous prime is 54449. The next prime is 54469. The reversal of 54453 is 35445.

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 54453 - 2² = 54449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2593 = 54453 / (5 + 4 + 4 + 5 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 6.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 54453.

It is not an unprimeable number, because it can be changed into a prime (54403) 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, 1276 + ... + 1317.

It is an arithmetic number, because the mean of its divisors is an integer number (10376).

2⁵⁴⁴⁵³ is an apocalyptic number.

It is an amenable number.

54453 is a deficient number, since it is larger than the sum of its proper divisors (28555).

54453 is a wasteful number, since it uses less digits than its factorization.

54453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603.

The product of its digits is 1200, while the sum is 21.

The square root of 54453 is about 233.3516659465. The cubic root of 54453 is about 37.9030306936.

Adding to 54453 its reverse (35445), we get a palindrome (89898).

The spelling of 54453 in words is "fifty-four thousand, four hundred fifty-three".