8855533 has 2 divisors, whose sum is σ = 8855534. Its totient is φ = 8855532.

The previous prime is 8855507. The next prime is 8855537. The reversal of 8855533 is 3355588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6901129 + 1954404 = 2627^2 + 1398^2 .

It is a cyclic number.

It is not a de Polignac number, because 8855533 - 2¹⁷ = 8724461 is a prime.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8855492 and 8855501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8855537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4427766 + 4427767.

It is an arithmetic number, because the mean of its divisors is an integer number (4427767).

Almost surely, 2^8855533 is an apocalyptic number.

It is an amenable number.

8855533 is a deficient number, since it is larger than the sum of its proper divisors (1).

8855533 is an equidigital number, since it uses as much as digits as its factorization.

8855533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 37.

The square root of 8855533 is about 2975.8247596255. The cubic root of 8855533 is about 206.8893976891.

Subtracting from 8855533 its reverse (3355588), we obtain a palindrome (5499945).

It can be divided in two parts, 88555 and 33, that added together give a palindrome (88588).

The spelling of 8855533 in words is "eight million, eight hundred fifty-five thousand, five hundred thirty-three".