50040008 has 36 divisors (see below), whose sum is σ = 97771635. Its totient is φ = 24009600.

The previous prime is 50039981. The next prime is 50040013. The reversal of 50040008 is 80004005.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 6980164 + 43059844 = 2642^2 + 6562^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5002.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 820298 + ... + 820358.

Almost surely, 2^50040008 is an apocalyptic number.

It is an amenable number.

50040008 is a deficient number, since it is larger than the sum of its proper divisors (47731627).

50040008 is an equidigital number, since it uses as much as digits as its factorization.

50040008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 50040008 is about 7073.8962389902. The cubic root of 50040008 is about 368.5013841558.

The spelling of 50040008 in words is "fifty million, forty thousand, eight".