2045343055 has 12 divisors (see below), whose sum is σ = 2855132280. Its totient is φ = 1402520784.

The previous prime is 2045343043. The next prime is 2045343061. The reversal of 2045343055 is 5503435402.

It is a happy number.

It is not a de Polignac number, because 2045343055 - 2⁵ = 2045343023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4173925 + ... + 4174414.

It is an arithmetic number, because the mean of its divisors is an integer number (237927690).

Almost surely, 2^2045343055 is an apocalyptic number.

2045343055 is a deficient number, since it is larger than the sum of its proper divisors (809789225).

2045343055 is an equidigital number, since it uses as much as digits as its factorization.

2045343055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348358 (or 8348351 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 2045343055 is about 45225.4690965168. The cubic root of 2045343055 is about 1269.3714323946.

Adding to 2045343055 its reverse (5503435402), we get a palindrome (7548778457).

The spelling of 2045343055 in words is "two billion, forty-five million, three hundred forty-three thousand, fifty-five".