8550885842 has 4 divisors (see below), whose sum is σ = 12826328766. Its totient is φ = 4275442920.

The previous prime is 8550885839. The next prime is 8550885853. The reversal of 8550885842 is 2485880558.

It is a Cunningham number, because it is equal to 92471²+1.

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

It can be written as a sum of positive squares in only one way, i.e., 8550885841 + 1 = 92471^2 + 1^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2137721459 + ... + 2137721462.

Almost surely, 2^8550885842 is an apocalyptic number.

8550885842 is a deficient number, since it is larger than the sum of its proper divisors (4275442924).

8550885842 is a wasteful number, since it uses less digits than its factorization.

8550885842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275442923.

The product of its (nonzero) digits is 4096000, while the sum is 53.

The square root of 8550885842 is about 92471.0000054071. Note that the first 5 decimals coincide. The cubic root of 8550885842 is about 2044.8919698314.

The spelling of 8550885842 in words is "eight billion, five hundred fifty million, eight hundred eighty-five thousand, eight hundred forty-two".