5543400 has 48 divisors (see below), whose sum is σ = 17186400. Its totient is φ = 1478080.

The previous prime is 5543399. The next prime is 5543407. The reversal of 5543400 is 43455.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543407) 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, 4020 + ... + 5219.

It is an arithmetic number, because the mean of its divisors is an integer number (358050).

Almost surely, 2^5543400 is an apocalyptic number.

5543400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5543400 is an abundant number, since it is smaller than the sum of its proper divisors (11643000).

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

5543400 is a wasteful number, since it uses less digits than its factorization.

5543400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9258 (or 9249 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5543400 is about 2354.4426091965. The cubic root of 5543400 is about 176.9804951535.

Adding to 5543400 its reverse (43455), we get a palindrome (5586855).

Subtracting from 5543400 its reverse (43455), we obtain a palindrome (5499945).

The spelling of 5543400 in words is "five million, five hundred forty-three thousand, four hundred".