888255552889 has 4 divisors (see below), whose sum is σ = 888258189924. Its totient is φ = 888252915856.

The previous prime is 888255552859. The next prime is 888255552913. The reversal of 888255552889 is 988255552888.

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

It can be written as a sum of positive squares in 2 ways, for example, as 445342675600 + 442912877289 = 667340^2 + 665517^2 .

It is a cyclic number.

It is not a de Polignac number, because 888255552889 - 2¹¹ = 888255550841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (888255552859) 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 in 3 ways as a sum of consecutive naturals, for example, 723862 + ... + 1516735.

It is an arithmetic number, because the mean of its divisors is an integer number (222064547481).

Almost surely, 2^888255552889 is an apocalyptic number.

It is an amenable number.

888255552889 is a deficient number, since it is larger than the sum of its proper divisors (2637035).

888255552889 is a wasteful number, since it uses less digits than its factorization.

888255552889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637034.

The product of its digits is 737280000, while the sum is 73.

Subtracting 888255552889 from its reverse (988255552888), we obtain a palindrome (99999999999).

The spelling of 888255552889 in words is "eight hundred eighty-eight billion, two hundred fifty-five million, five hundred fifty-two thousand, eight hundred eighty-nine".