50494186 has 4 divisors (see below), whose sum is σ = 75741282. Its totient is φ = 25247092.

The previous prime is 50494181. The next prime is 50494187. The reversal of 50494186 is 68149405.

It is a happy number.

50494186 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40132225 + 10361961 = 6335^2 + 3219^2 .

It is not an unprimeable number, because it can be changed into a prime (50494181) by changing a digit.

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 as a sum of consecutive naturals, namely, 12623545 + ... + 12623548.

Almost surely, 2^50494186 is an apocalyptic number.

50494186 is a deficient number, since it is larger than the sum of its proper divisors (25247096).

50494186 is a wasteful number, since it uses less digits than its factorization.

50494186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25247095.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 50494186 is about 7105.9261183888. The cubic root of 50494186 is about 369.6129041443.

The spelling of 50494186 in words is "fifty million, four hundred ninety-four thousand, one hundred eighty-six".