5445552 has 80 divisors (see below), whose sum is σ = 16943360. Its totient is φ = 1472256.

The previous prime is 5445541. The next prime is 5445577. The reversal of 5445552 is 2555445.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5958 + ... + 6810.

It is an arithmetic number, because the mean of its divisors is an integer number (211792).

Almost surely, 2^5445552 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 5445552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8471680).

5445552 is an abundant number, since it is smaller than the sum of its proper divisors (11497808).

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

5445552 is a wasteful number, since it uses less digits than its factorization.

5445552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 884 counting only the distinct ones).

The product of its digits is 20000, while the sum is 30.

The square root of 5445552 is about 2333.5706545978. The cubic root of 5445552 is about 175.9329979119.

The spelling of 5445552 in words is "five million, four hundred forty-five thousand, five hundred fifty-two".