5443121606 has 16 divisors (see below), whose sum is σ = 8979816384. Its totient is φ = 2458758144.

The previous prime is 5443121599. The next prime is 5443121609. The reversal of 5443121606 is 6061213445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5443121609) 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, 2225915 + ... + 2228358.

It is an arithmetic number, because the mean of its divisors is an integer number (561238524).

Almost surely, 2^5443121606 is an apocalyptic number.

5443121606 is a deficient number, since it is larger than the sum of its proper divisors (3536694778).

5443121606 is a wasteful number, since it uses less digits than its factorization.

5443121606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454335.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 5443121606 is about 73777.5142302856. The cubic root of 5443121606 is about 1759.0682057614.

The spelling of 5443121606 in words is "five billion, four hundred forty-three million, one hundred twenty-one thousand, six hundred six".