4005050505 has 16 divisors (see below), whose sum is σ = 6408879360. Its totient is φ = 2135760768.

The previous prime is 4005050503. The next prime is 4005050509. The reversal of 4005050505 is 5050505004.

4005050505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4005050505 - 2¹ = 4005050503 is a prime.

4005050505 is a modest number, since divided by 50505 gives 4005 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4005050503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192816 + ... + 212574.

It is an arithmetic number, because the mean of its divisors is an integer number (400554960).

Almost surely, 2^4005050505 is an apocalyptic number.

It is an amenable number.

4005050505 is a deficient number, since it is larger than the sum of its proper divisors (2403828855).

4005050505 is a wasteful number, since it uses less digits than its factorization.

4005050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33280.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 4005050505 is about 63285.4683556976. The cubic root of 4005050505 is about 1588.0688690584.

Adding to 4005050505 its reverse (5050505004), we get a palindrome (9055555509).

The spelling of 4005050505 in words is "four billion, five million, fifty thousand, five hundred five".