4505550505 has 4 divisors (see below), whose sum is σ = 5406660612. Its totient is φ = 3604440400.

The previous prime is 4505550499. The next prime is 4505550521. The reversal of 4505550505 is 5050555054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5050555054 = 2 ⋅2525277527.

It can be written as a sum of positive squares in 2 ways, for example, as 1948427881 + 2557122624 = 44141^2 + 50568^2 .

It is not a de Polignac number, because 4505550505 - 2⁵ = 4505550473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450555046 + ... + 450555055.

It is an arithmetic number, because the mean of its divisors is an integer number (1351665153).

Almost surely, 2^4505550505 is an apocalyptic number.

It is an amenable number.

4505550505 is a deficient number, since it is larger than the sum of its proper divisors (901110107).

4505550505 is an equidigital number, since it uses as much as digits as its factorization.

4505550505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901110106.

The product of its (nonzero) digits is 62500, while the sum is 34.

The square root of 4505550505 is about 67123.3975972611. The cubic root of 4505550505 is about 1651.6421368027.

The spelling of 4505550505 in words is "four billion, five hundred five million, five hundred fifty thousand, five hundred five".