50818194 has 48 divisors (see below), whose sum is σ = 128419200. Its totient is φ = 14517720.

The previous prime is 50818193. The next prime is 50818211. The reversal of 50818194 is 49181805.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50818193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2059 + ... + 10289.

It is an arithmetic number, because the mean of its divisors is an integer number (2675400).

Almost surely, 2^50818194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50818194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64209600).

50818194 is an abundant number, since it is smaller than the sum of its proper divisors (77601006).

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

50818194 is a wasteful number, since it uses less digits than its factorization.

50818194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8260 (or 8243 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 50818194 is about 7128.6880981005. The cubic root of 50818194 is about 370.4017890016.

Adding to 50818194 its reverse (49181805), we get a palindrome (99999999).

The spelling of 50818194 in words is "fifty million, eight hundred eighteen thousand, one hundred ninety-four".