8556543122 has 16 divisors (see below), whose sum is σ = 14180666112. Its totient is φ = 3851538240.

The previous prime is 8556543109. The next prime is 8556543137. The reversal of 8556543122 is 2213456558.

It is a self number, because there is not a number n which added to its sum of digits gives 8556543122.

It is an unprimeable number.

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, 5470154 + ... + 5471717.

It is an arithmetic number, because the mean of its divisors is an integer number (886291632).

Almost surely, 2^8556543122 is an apocalyptic number.

8556543122 is a deficient number, since it is larger than the sum of its proper divisors (5624122990).

8556543122 is a wasteful number, since it uses less digits than its factorization.

8556543122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10941913.

The product of its digits is 288000, while the sum is 41.

The square root of 8556543122 is about 92501.5844296734. The cubic root of 8556543122 is about 2045.3428383668.

The spelling of 8556543122 in words is "eight billion, five hundred fifty-six million, five hundred forty-three thousand, one hundred twenty-two".