8550885427 has 4 divisors (see below), whose sum is σ = 9772440496. Its totient is φ = 7329330360.

The previous prime is 8550885401. The next prime is 8550885449. The reversal of 8550885427 is 7245880558.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8550885427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8550885127) 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, 610777524 + ... + 610777537.

It is an arithmetic number, because the mean of its divisors is an integer number (2443110124).

Almost surely, 2^8550885427 is an apocalyptic number.

8550885427 is a deficient number, since it is larger than the sum of its proper divisors (1221555069).

8550885427 is a wasteful number, since it uses less digits than its factorization.

8550885427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221555068.

The product of its (nonzero) digits is 3584000, while the sum is 52.

The square root of 8550885427 is about 92470.9977614603. The cubic root of 8550885427 is about 2044.8919367498.

The spelling of 8550885427 in words is "eight billion, five hundred fifty million, eight hundred eighty-five thousand, four hundred twenty-seven".