5544400 has 60 divisors (see below), whose sum is σ = 13561632. Its totient is φ = 2177920.

The previous prime is 5544373. The next prime is 5544401. The reversal of 5544400 is 44455.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33117 + ... + 33283.

Almost surely, 2^5544400 is an apocalyptic number.

5544400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5544400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6780816).

5544400 is an abundant number, since it is smaller than the sum of its proper divisors (8017232).

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

5544400 is a wasteful number, since it uses less digits than its factorization.

5544400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 257 counting only the distinct ones).

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

The square root of 5544400 is about 2354.6549641083. The cubic root of 5544400 is about 176.9911366283.

Adding to 5544400 its reverse (44455), we get a palindrome (5588855).

Subtracting from 5544400 its reverse (44455), we obtain a palindrome (5499945).

The spelling of 5544400 in words is "five million, five hundred forty-four thousand, four hundred".