4505505541 has 4 divisors (see below), whose sum is σ = 4505668684. Its totient is φ = 4505342400.

The previous prime is 4505505533. The next prime is 4505505583. The reversal of 4505505541 is 1455055054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1455055054 = 2 ⋅727527527.

It can be written as a sum of positive squares in 2 ways, for example, as 3656016225 + 849489316 = 60465^2 + 29146^2 .

It is a cyclic number.

It is not a de Polignac number, because 4505505541 - 2³ = 4505505533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4505505497 and 4505505506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505505241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28740 + ... + 99181.

It is an arithmetic number, because the mean of its divisors is an integer number (1126417171).

Almost surely, 2^4505505541 is an apocalyptic number.

It is an amenable number.

4505505541 is a deficient number, since it is larger than the sum of its proper divisors (163143).

4505505541 is a wasteful number, since it uses less digits than its factorization.

4505505541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163142.

The product of its (nonzero) digits is 50000, while the sum is 34.

The square root of 4505505541 is about 67123.0626610556. The cubic root of 4505505541 is about 1651.6366424919.

The spelling of 4505505541 in words is "four billion, five hundred five million, five hundred five thousand, five hundred forty-one".