5606544221 has 8 divisors (see below), whose sum is σ = 5837444088. Its totient is φ = 5380128000.

The previous prime is 5606544199. The next prime is 5606544227. The reversal of 5606544221 is 1224456065.

It can be written as a sum of positive squares in 4 ways, for example, as 843612025 + 4762932196 = 29045^2 + 69014^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5606544221 - 2¹⁴ = 5606527837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5606544227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118360 + ... + 1123361.

It is an arithmetic number, because the mean of its divisors is an integer number (729680511).

Almost surely, 2^5606544221 is an apocalyptic number.

It is an amenable number.

5606544221 is a deficient number, since it is larger than the sum of its proper divisors (230899867).

5606544221 is a wasteful number, since it uses less digits than its factorization.

5606544221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241823.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 5606544221 is about 74876.8603842335. The cubic root of 5606544221 is about 1776.4994770594.

The spelling of 5606544221 in words is "five billion, six hundred six million, five hundred forty-four thousand, two hundred twenty-one".