50640115 has 8 divisors (see below), whose sum is σ = 61171488. Its totient is φ = 40243200.

The previous prime is 50640097. The next prime is 50640131. The reversal of 50640115 is 51104605.

50640115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50640115 - 2¹³ = 50631923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32782 + ... + 34291.

It is an arithmetic number, because the mean of its divisors is an integer number (7646436).

Almost surely, 2^50640115 is an apocalyptic number.

50640115 is a deficient number, since it is larger than the sum of its proper divisors (10531373).

50640115 is a wasteful number, since it uses less digits than its factorization.

50640115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67229.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 50640115 is about 7116.1868300376. The cubic root of 50640115 is about 369.9686240742.

The spelling of 50640115 in words is "fifty million, six hundred forty thousand, one hundred fifteen".