8550749426 has 4 divisors (see below), whose sum is σ = 12826124142. Its totient is φ = 4275374712.

The previous prime is 8550749423. The next prime is 8550749443. The reversal of 8550749426 is 6249470558.

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., 5145910225 + 3404839201 = 71735^2 + 58351^2 .

It is not an unprimeable number, because it can be changed into a prime (8550749423) by changing a digit.

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, 2137687355 + ... + 2137687358.

Almost surely, 2^8550749426 is an apocalyptic number.

8550749426 is a deficient number, since it is larger than the sum of its proper divisors (4275374716).

8550749426 is a wasteful number, since it uses less digits than its factorization.

8550749426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275374715.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The square root of 8550749426 is about 92470.2623874292. The cubic root of 8550749426 is about 2044.8810954233.

The spelling of 8550749426 in words is "eight billion, five hundred fifty million, seven hundred forty-nine thousand, four hundred twenty-six".