50918394 has 8 divisors (see below), whose sum is σ = 101836800. Its totient is φ = 16972796.

The previous prime is 50918363. The next prime is 50918447. The reversal of 50918394 is 49381905.

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

50918394 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4243194 + ... + 4243205.

It is an arithmetic number, because the mean of its divisors is an integer number (12729600).

Almost surely, 2^50918394 is an apocalyptic number.

50918394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50918394 is a wasteful number, since it uses less digits than its factorization.

50918394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8486404.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 50918394 is about 7135.7125782924. The cubic root of 50918394 is about 370.6450738691.

The spelling of 50918394 in words is "fifty million, nine hundred eighteen thousand, three hundred ninety-four".