5447556 has 27 divisors (see below), whose sum is σ = 13805701. Its totient is φ = 1811184.

The previous prime is 5447543. The next prime is 5447579. The reversal of 5447556 is 6557445.

It is a happy number.

The square root of 5447556 is 2334.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1285956 + 4161600 = 1134^2 + 2040^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5447556.

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 8 ways as a sum of consecutive naturals, for example, 13810 + ... + 14198.

Almost surely, 2^5447556 is an apocalyptic number.

5447556 is the 2334-th square number.

It is an amenable number.

5447556 is an abundant number, since it is smaller than the sum of its proper divisors (8358145).

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

5447556 is a wasteful number, since it uses less digits than its factorization.

5447556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 394 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The cubic root of 5447556 is about 175.9545767765.

Multiplying 5447556 by its sum of digits (36), we get a square (196112016 = 14004²).

5447556 divided by its sum of digits (36) gives a square (151321 = 389²).

It can be divided in two parts, 544 and 7556, that added together give a square (8100 = 90²).

The spelling of 5447556 in words is "five million, four hundred forty-seven thousand, five hundred fifty-six".