5454 has 16 divisors (see below), whose sum is σ = 12240. Its totient is φ = 1800.

The previous prime is 5449. The next prime is 5471. The reversal of 5454 is 4545.

It is a happy number.

5454 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a super-2 number, since 2×5454² = 59492232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

5454 is an undulating number in base 10.

It is a Curzon number.

It is a nialpdrome in base 3 and base 9.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4 + ... + 104.

It is an arithmetic number, because the mean of its divisors is an integer number (765).

2⁵⁴⁵⁴ is an apocalyptic number.

5454 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6120).

5454 is an abundant number, since it is smaller than the sum of its proper divisors (6786).

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

5454 is a wasteful number, since it uses less digits than its factorization.

5454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 106 counting only the distinct ones).

The product of its digits is 400, while the sum is 18.

The square root of 5454 is about 73.8512017505. The cubic root of 5454 is about 17.6023929253.

5454 divided by its sum of digits (18) gives a palindrome (303).

Adding to 5454 its reverse (4545), we get a palindrome (9999).

Subtracting from 5454 its reverse (4545), we obtain a palindrome (909).

The spelling of 5454 in words is "five thousand, four hundred fifty-four".