3305445053 has 4 divisors (see below), whose sum is σ = 3310328220. Its totient is φ = 3300561888.

The previous prime is 3305445047. The next prime is 3305445071. The reversal of 3305445053 is 3505445033.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3285926329 + 19518724 = 57323^2 + 4418^2 .

It is a cyclic number.

It is not a de Polignac number, because 3305445053 - 2¹⁴ = 3305428669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305445553) 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, 2440568 + ... + 2441921.

It is an arithmetic number, because the mean of its divisors is an integer number (827582055).

Almost surely, 2^3305445053 is an apocalyptic number.

It is an amenable number.

3305445053 is a deficient number, since it is larger than the sum of its proper divisors (4883167).

3305445053 is an equidigital number, since it uses as much as digits as its factorization.

3305445053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883166.

The product of its (nonzero) digits is 54000, while the sum is 32.

The square root of 3305445053 is about 57493.0000347868. Note that the first 4 decimals coincide. The cubic root of 3305445053 is about 1489.6239540183.

The spelling of 3305445053 in words is "three billion, three hundred five million, four hundred forty-five thousand, fifty-three".