5544500 has 48 divisors (see below), whose sum is σ = 13055952. Its totient is φ = 2044800.

The previous prime is 5544493. The next prime is 5544509. The reversal of 5544500 is 54455.

It can be written as a sum of positive squares in 8 ways, for example, as 4276624 + 1267876 = 2068^2 + 1126^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6074 + ... + 6926.

It is an arithmetic number, because the mean of its divisors is an integer number (271999).

Almost surely, 2^5544500 is an apocalyptic number.

5544500 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 5544500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6527976).

5544500 is an abundant number, since it is smaller than the sum of its proper divisors (7511452).

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

5544500 is a wasteful number, since it uses less digits than its factorization.

5544500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 5544500 is about 2354.6761985462. The cubic root of 5544500 is about 176.9922007054.

Adding to 5544500 its reverse (54455), we get a palindrome (5598955).

It can be divided in two parts, 5 and 544500, that multiplied together give a square (2722500 = 1650²).

The spelling of 5544500 in words is "five million, five hundred forty-four thousand, five hundred".