5544000 has 336 divisors, whose sum is σ = 24725376. Its totient is φ = 1152000.

The previous prime is 5543981. The next prime is 5544001. The reversal of 5544000 is 4455.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (5544001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 503995 + ... + 504005.

Almost surely, 2^5544000 is an apocalyptic number.

5544000 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 5544000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12362688).

5544000 is an abundant number, since it is smaller than the sum of its proper divisors (19181376).

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

5544000 is a wasteful number, since it uses less digits than its factorization.

5544000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5544000 is about 2354.5700244418. The cubic root of 5544000 is about 176.9868801920.

Adding to 5544000 its reverse (4455), we get a palindrome (5548455).

It can be divided in two parts, 554 and 4000, that added together give a palindrome (4554).

The spelling of 5544000 in words is "five million, five hundred forty-four thousand".