4005050503 has 2 divisors, whose sum is σ = 4005050504. Its totient is φ = 4005050502.

The previous prime is 4005050479. The next prime is 4005050509. The reversal of 4005050503 is 3050505004.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4005050503 - 2¹³ = 4005042311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4005050509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002525251 + 2002525252.

It is an arithmetic number, because the mean of its divisors is an integer number (2002525252).

Almost surely, 2^4005050503 is an apocalyptic number.

4005050503 is a deficient number, since it is larger than the sum of its proper divisors (1).

4005050503 is an equidigital number, since it uses as much as digits as its factorization.

4005050503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 4005050503 is about 63285.4683398962. The cubic root of 4005050503 is about 1588.0688687940.

Adding to 4005050503 its reverse (3050505004), we get a palindrome (7055555507).

The spelling of 4005050503 in words is "four billion, five million, fifty thousand, five hundred three".