54544 has 20 divisors (see below), whose sum is σ = 121024. Its totient is φ = 23328.

The previous prime is 54541. The next prime is 54547. The reversal of 54544 is 44545.

It is an interprime number because it is at equal distance from previous prime (54541) and next prime (54547).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54541) 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, 132 + ... + 355.

2⁵⁴⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

54544 is an abundant number, since it is smaller than the sum of its proper divisors (66480).

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 (60512).

54544 is a wasteful number, since it uses less digits than its factorization.

54544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 496 counting only the distinct ones).

The product of its digits is 1600, while the sum is 22.

The square root of 54544 is about 233.5465692319. The cubic root of 54544 is about 37.9241330276.

Subtracting from 54544 its reverse (44545), we obtain a palindrome (9999).

The spelling of 54544 in words is "fifty-four thousand, five hundred forty-four".