5445330 has 64 divisors (see below), whose sum is σ = 14774400. Its totient is φ = 1272320.

The previous prime is 5445329. The next prime is 5445331. The reversal of 5445330 is 335445.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5445329) and next prime (5445331).

It is a self number, because there is not a number n which added to its sum of digits gives 5445330.

It is not an unprimeable number, because it can be changed into a prime (5445331) 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 31 ways as a sum of consecutive naturals, for example, 9286 + ... + 9854.

It is an arithmetic number, because the mean of its divisors is an integer number (230850).

Almost surely, 2^5445330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5445330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7387200).

5445330 is an abundant number, since it is smaller than the sum of its proper divisors (9329070).

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

5445330 is a wasteful number, since it uses less digits than its factorization.

5445330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 5445330 is about 2333.5230875224. The cubic root of 5445330 is about 175.9306071132.

It can be divided in two parts, 5445 and 330, that added together give a palindrome (5775).

The spelling of 5445330 in words is "five million, four hundred forty-five thousand, three hundred thirty".