2055323311 has 4 divisors (see below), whose sum is σ = 2057353272. Its totient is φ = 2053293352.

The previous prime is 2055323279. The next prime is 2055323327. The reversal of 2055323311 is 1133235502.

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

It is a cyclic number.

It is not a de Polignac number, because 2055323311 - 2⁵ = 2055323279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055323111) 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, 1013461 + ... + 1015486.

It is an arithmetic number, because the mean of its divisors is an integer number (514338318).

Almost surely, 2^2055323311 is an apocalyptic number.

2055323311 is a deficient number, since it is larger than the sum of its proper divisors (2029961).

2055323311 is a wasteful number, since it uses less digits than its factorization.

2055323311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029960.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 2055323311 is about 45335.6737128721. The cubic root of 2055323311 is about 1271.4327169192.

Adding to 2055323311 its reverse (1133235502), we get a palindrome (3188558813).

The spelling of 2055323311 in words is "two billion, fifty-five million, three hundred twenty-three thousand, three hundred eleven".