50516001 has 16 divisors (see below), whose sum is σ = 74995200. Its totient is φ = 33606864.

The previous prime is 50515987. The next prime is 50516021. The reversal of 50516001 is 10061505.

50516001 is a `hidden beast` number, since 505 + 160 + 0 + 1 = 666.

It is not a de Polignac number, because 50516001 - 2¹⁵ = 50483233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50516021) 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, 13360 + ... + 16718.

It is an arithmetic number, because the mean of its divisors is an integer number (4687200).

Almost surely, 2^50516001 is an apocalyptic number.

It is an amenable number.

50516001 is a deficient number, since it is larger than the sum of its proper divisors (24479199).

50516001 is a wasteful number, since it uses less digits than its factorization.

50516001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925 (or 3919 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 50516001 is about 7107.4609390415. The cubic root of 50516001 is about 369.6661244273. Note that the first 3 decimals are identical.

Adding to 50516001 its reverse (10061505), we get a palindrome (60577506).

The spelling of 50516001 in words is "fifty million, five hundred sixteen thousand, one".