5544432 has 60 divisors (see below), whose sum is σ = 15684760. Its totient is φ = 1828224.

The previous prime is 5544421. The next prime is 5544437. The reversal of 5544432 is 2344455.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 5544396 and 5544405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544437) 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, 19878 + ... + 20154.

Almost surely, 2^5544432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5544432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7842380).

5544432 is an abundant number, since it is smaller than the sum of its proper divisors (10140328).

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

5544432 is a wasteful number, since it uses less digits than its factorization.

5544432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 421 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 5544432 is about 2354.6617591493. The cubic root of 5544432 is about 176.9914771344.

Adding to 5544432 its reverse (2344455), we get a palindrome (7888887).

The spelling of 5544432 in words is "five million, five hundred forty-four thousand, four hundred thirty-two".