50194878 has 16 divisors (see below), whose sum is σ = 104754816. Its totient is φ = 16004120.

The previous prime is 50194867. The next prime is 50194913. The reversal of 50194878 is 87849105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181728 + ... + 182003.

It is an arithmetic number, because the mean of its divisors is an integer number (6547176).

Almost surely, 2^50194878 is an apocalyptic number.

50194878 is an abundant number, since it is smaller than the sum of its proper divisors (54559938).

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

50194878 is a wasteful number, since it uses less digits than its factorization.

50194878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363759.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 50194878 is about 7084.8343664478. The cubic root of 50194878 is about 368.8811538447.

The spelling of 50194878 in words is "fifty million, one hundred ninety-four thousand, eight hundred seventy-eight".