5450 has 12 divisors (see below), whose sum is σ = 10230. Its totient is φ = 2160.

The previous prime is 5449. The next prime is 5471. The reversal of 5450 is 545.

Added to its reverse (545) it gives a triangular number (5995 = T₁₀₉).

It can be written as a sum of positive squares in 3 ways, for example, as 4489 + 961 = 67^2 + 31^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5 + ... + 104.

2⁵⁴⁵⁰ is an apocalyptic number.

5450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5450 is a deficient number, since it is larger than the sum of its proper divisors (4780).

5450 is a wasteful number, since it uses less digits than its factorization.

5450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 5450 is about 73.8241153012. The cubic root of 5450 is about 17.5980886354.

Adding to 5450 its reverse (545), we get a palindrome (5995).

The spelling of 5450 in words is "five thousand, four hundred fifty".