54546 has 8 divisors (see below), whose sum is σ = 109104. Its totient is φ = 18180.

The previous prime is 54541. The next prime is 54547. The reversal of 54546 is 64545.

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

54546 is an admirable number.

It is a super-2 number, since 2×54546² = 5950532232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (54541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4540 + ... + 4551.

It is an arithmetic number, because the mean of its divisors is an integer number (13638).

2⁵⁴⁵⁴⁶ is an apocalyptic number.

54546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54552).

54546 is a wasteful number, since it uses less digits than its factorization.

54546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9096.

The product of its digits is 2400, while the sum is 24.

The square root of 54546 is about 233.5508509940. The cubic root of 54546 is about 37.9245965515.

Subtracting 54546 from its reverse (64545), we obtain a palindrome (9999).

It can be divided in two parts, 5454 and 6, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 54546 in words is "fifty-four thousand, five hundred forty-six".