8555223041 has 2 divisors, whose sum is σ = 8555223042. Its totient is φ = 8555223040.

The previous prime is 8555223031. The next prime is 8555223143. The reversal of 8555223041 is 1403225558.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6641598016 + 1913625025 = 81496^2 + 43745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8555223041 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8555222992 and 8555223010.

It is not a weakly prime, because it can be changed into another prime (8555223031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4277611520 + 4277611521.

It is an arithmetic number, because the mean of its divisors is an integer number (4277611521).

Almost surely, 2^8555223041 is an apocalyptic number.

It is an amenable number.

8555223041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8555223041 is an equidigital number, since it uses as much as digits as its factorization.

8555223041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 8555223041 is about 92494.4487036925. The cubic root of 8555223041 is about 2045.2376495835.

Adding to 8555223041 its reverse (1403225558), we get a palindrome (9958448599).

The spelling of 8555223041 in words is "eight billion, five hundred fifty-five million, two hundred twenty-three thousand, forty-one".