5548400 has 120 divisors (see below), whose sum is σ = 15821904. Its totient is φ = 1843200.

The previous prime is 5548379. The next prime is 5548421. The reversal of 5548400 is 48455.

It is an interprime number because it is at equal distance from previous prime (5548379) and next prime (5548421).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 5548400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57152 + ... + 57248.

Almost surely, 2^5548400 is an apocalyptic number.

5548400 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 5548400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7910952).

5548400 is an abundant number, since it is smaller than the sum of its proper divisors (10273504).

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

5548400 is a wasteful number, since it uses less digits than its factorization.

5548400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 5548400 is about 2355.5041923121. The cubic root of 5548400 is about 177.0336897366.

Subtracting from 5548400 its reverse (48455), we obtain a palindrome (5499945).

The spelling of 5548400 in words is "five million, five hundred forty-eight thousand, four hundred".