5546512243 has 4 divisors (see below), whose sum is σ = 5838433960. Its totient is φ = 5254590528.

The previous prime is 5546512229. The next prime is 5546512271. The reversal of 5546512243 is 3422156455.

5546512243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5546512243 - 2⁹ = 5546511731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5546512273) 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 3 ways as a sum of consecutive naturals, for example, 145960830 + ... + 145960867.

It is an arithmetic number, because the mean of its divisors is an integer number (1459608490).

Almost surely, 2^5546512243 is an apocalyptic number.

5546512243 is a deficient number, since it is larger than the sum of its proper divisors (291921717).

5546512243 is a wasteful number, since it uses less digits than its factorization.

5546512243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291921716.

The product of its digits is 144000, while the sum is 37.

The square root of 5546512243 is about 74474.9101577169. The cubic root of 5546512243 is about 1770.1360980393.

Adding to 5546512243 its reverse (3422156455), we get a palindrome (8968668698).

The spelling of 5546512243 in words is "five billion, five hundred forty-six million, five hundred twelve thousand, two hundred forty-three".