4050555509 has 32 divisors (see below), whose sum is σ = 5461585920. Its totient is φ = 2901124800.

The previous prime is 4050555503. The next prime is 4050555557. The reversal of 4050555509 is 9055550504.

It is not a de Polignac number, because 4050555509 - 2⁸ = 4050555253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050555503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230774 + ... + 247704.

It is an arithmetic number, because the mean of its divisors is an integer number (170674560).

Almost surely, 2^4050555509 is an apocalyptic number.

It is an amenable number.

4050555509 is a deficient number, since it is larger than the sum of its proper divisors (1411030411).

4050555509 is a wasteful number, since it uses less digits than its factorization.

4050555509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17201.

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 4050555509 is about 63643.9746480372. The cubic root of 4050555509 is about 1594.0607290099.

The spelling of 4050555509 in words is "four billion, fifty million, five hundred fifty-five thousand, five hundred nine".