8550775242331 has 4 divisors (see below), whose sum is σ = 9772314562672. Its totient is φ = 7329235921992.

The previous prime is 8550775242311. The next prime is 8550775242379. The reversal of 8550775242331 is 1332425770558.

It is a happy number.

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 8550775242331 - 2¹³ = 8550775234139 is a prime.

It is a super-2 number, since 2×8550775242331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8550775242301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610769660160 + ... + 610769660173.

It is an arithmetic number, because the mean of its divisors is an integer number (2443078640668).

Almost surely, 2^{8550775242331} is an apocalyptic number.

8550775242331 is a deficient number, since it is larger than the sum of its proper divisors (1221539320341).

8550775242331 is a wasteful number, since it uses less digits than its factorization.

8550775242331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221539320340.

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 8550775242331 in words is "eight trillion, five hundred fifty billion, seven hundred seventy-five million, two hundred forty-two thousand, three hundred thirty-one".