2053355321 has 2 divisors, whose sum is σ = 2053355322. Its totient is φ = 2053355320.

The previous prime is 2053355273. The next prime is 2053355323. The reversal of 2053355321 is 1235533502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1168887721 + 884467600 = 34189^2 + 29740^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053355321 - 2⁶ = 2053355257 is a prime.

Together with 2053355323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2053355323) 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 as a sum of consecutive naturals, namely, 1026677660 + 1026677661.

It is an arithmetic number, because the mean of its divisors is an integer number (1026677661).

Almost surely, 2^2053355321 is an apocalyptic number.

It is an amenable number.

2053355321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053355321 is an equidigital number, since it uses as much as digits as its factorization.

2053355321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 2053355321 is about 45313.9638632508. The cubic root of 2053355321 is about 1271.0267846911.

Adding to 2053355321 its reverse (1235533502), we get a palindrome (3288888823).

The spelling of 2053355321 in words is "two billion, fifty-three million, three hundred fifty-five thousand, three hundred twenty-one".