54774 has 24 divisors (see below), whose sum is σ = 126360. Its totient is φ = 17088.

The previous prime is 54773. The next prime is 54779. The reversal of 54774 is 47745.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217 + ... + 395.

It is an arithmetic number, because the mean of its divisors is an integer number (5265).

2⁵⁴⁷⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63180).

54774 is an abundant number, since it is smaller than the sum of its proper divisors (71586).

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

54774 is a wasteful number, since it uses less digits than its factorization.

54774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 201 counting only the distinct ones).

The product of its digits is 3920, while the sum is 27.

The square root of 54774 is about 234.0384583781. The cubic root of 54774 is about 37.9773641736.

It can be divided in two parts, 54 and 774, that added together give a palindrome (828).

The spelling of 54774 in words is "fifty-four thousand, seven hundred seventy-four".