2255326555 has 4 divisors (see below), whose sum is σ = 2706391872. Its totient is φ = 1804261240.

The previous prime is 2255326553. The next prime is 2255326559. The reversal of 2255326555 is 5556235522.

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

It is not a de Polignac number, because 2255326555 - 2¹ = 2255326553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255326553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225532651 + ... + 225532660.

It is an arithmetic number, because the mean of its divisors is an integer number (676597968).

Almost surely, 2^2255326555 is an apocalyptic number.

2255326555 is a deficient number, since it is larger than the sum of its proper divisors (451065317).

2255326555 is an equidigital number, since it uses as much as digits as its factorization.

2255326555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451065316.

The product of its digits is 450000, while the sum is 40.

The square root of 2255326555 is about 47490.2785315058. The cubic root of 2255326555 is about 1311.4039209499.

The spelling of 2255326555 in words is "two billion, two hundred fifty-five million, three hundred twenty-six thousand, five hundred fifty-five".