5445600 has 72 divisors (see below), whose sum is σ = 17733240. Its totient is φ = 1451520.

The previous prime is 5445589. The next prime is 5445607. The reversal of 5445600 is 65445.

5445600 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445607) 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, 1266 + ... + 3534.

It is an arithmetic number, because the mean of its divisors is an integer number (246295).

Almost surely, 2^5445600 is an apocalyptic number.

5445600 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 5445600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8866620).

5445600 is an abundant number, since it is smaller than the sum of its proper divisors (12287640).

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

5445600 is a wasteful number, since it uses less digits than its factorization.

5445600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5445600 is about 2333.5809392434. The cubic root of 5445600 is about 175.9335148329.

It can be divided in two parts, 54 and 45600, that added together give a palindrome (45654).

The spelling of 5445600 in words is "five million, four hundred forty-five thousand, six hundred".