50043194 has 4 divisors (see below), whose sum is σ = 75064794. Its totient is φ = 25021596.

The previous prime is 50043181. The next prime is 50043199. The reversal of 50043194 is 49134005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49134005 = 5 ⋅9826801.

It can be written as a sum of positive squares in only one way, i.e., 37884025 + 12159169 = 6155^2 + 3487^2 .

It is not an unprimeable number, because it can be changed into a prime (50043199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12510797 + ... + 12510800.

Almost surely, 2^50043194 is an apocalyptic number.

50043194 is a deficient number, since it is larger than the sum of its proper divisors (25021600).

50043194 is a wasteful number, since it uses less digits than its factorization.

50043194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25021599.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 50043194 is about 7074.1214295487. The cubic root of 50043194 is about 368.5092047014.

Adding to 50043194 its reverse (49134005), we get a palindrome (99177199).

The spelling of 50043194 in words is "fifty million, forty-three thousand, one hundred ninety-four".