3453205055 has 4 divisors (see below), whose sum is σ = 4143846072. Its totient is φ = 2762564040.

The previous prime is 3453205051. The next prime is 3453205069. The reversal of 3453205055 is 5505023543.

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

It is not a de Polignac number, because 3453205055 - 2² = 3453205051 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 (3453205051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345320501 + ... + 345320510.

It is an arithmetic number, because the mean of its divisors is an integer number (1035961518).

Almost surely, 2^3453205055 is an apocalyptic number.

3453205055 is a deficient number, since it is larger than the sum of its proper divisors (690641017).

3453205055 is an equidigital number, since it uses as much as digits as its factorization.

3453205055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690641016.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 3453205055 is about 58763.9775287548. The cubic root of 3453205055 is about 1511.4975793476.

Adding to 3453205055 its reverse (5505023543), we get a palindrome (8958228598).

The spelling of 3453205055 in words is "three billion, four hundred fifty-three million, two hundred five thousand, fifty-five".