50219994 has 32 divisors (see below), whose sum is σ = 114338304. Its totient is φ = 14556080.

The previous prime is 50219987. The next prime is 50219999. The reversal of 50219994 is 49991205.

It is not an unprimeable number, because it can be changed into a prime (50219999) 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 in 15 ways as a sum of consecutive naturals, for example, 15024 + ... + 18059.

It is an arithmetic number, because the mean of its divisors is an integer number (3573072).

Almost surely, 2^50219994 is an apocalyptic number.

50219994 is an abundant number, since it is smaller than the sum of its proper divisors (64118310).

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

50219994 is a wasteful number, since it uses less digits than its factorization.

50219994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33122.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 50219994 is about 7086.6066632769. The cubic root of 50219994 is about 368.9426692462.

The spelling of 50219994 in words is "fifty million, two hundred nineteen thousand, nine hundred ninety-four".