2055321011 has 8 divisors (see below), whose sum is σ = 2087278224. Its totient is φ = 2023401600.

The previous prime is 2055321001. The next prime is 2055321043. The reversal of 2055321011 is 1101235502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2055321011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055321001) 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 7 ways as a sum of consecutive naturals, for example, 112151 + ... + 129183.

It is an arithmetic number, because the mean of its divisors is an integer number (260909778).

Almost surely, 2^2055321011 is an apocalyptic number.

2055321011 is a deficient number, since it is larger than the sum of its proper divisors (31957213).

2055321011 is a wasteful number, since it uses less digits than its factorization.

2055321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18901.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2055321011 is about 45335.6483465275. The cubic root of 2055321011 is about 1271.4322426554.

Adding to 2055321011 its reverse (1101235502), we get a palindrome (3156556513).

The spelling of 2055321011 in words is "two billion, fifty-five million, three hundred twenty-one thousand, eleven".