50416394 has 12 divisors (see below), whose sum is σ = 87971634. Its totient is φ = 21606984.

The previous prime is 50416381. The next prime is 50416397. The reversal of 50416394 is 49361405.

It can be written as a sum of positive squares in only one way, i.e., 30658369 + 19758025 = 5537^2 + 4445^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50416394.

It is not an unprimeable number, because it can be changed into a prime (50416397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257129 + ... + 257324.

Almost surely, 2^50416394 is an apocalyptic number.

50416394 is a deficient number, since it is larger than the sum of its proper divisors (37555240).

50416394 is a wasteful number, since it uses less digits than its factorization.

50416394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514469 (or 514462 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 50416394 is about 7100.4502674126. The cubic root of 50416394 is about 369.4229964362.

Adding to 50416394 its reverse (49361405), we get a palindrome (99777799).

The spelling of 50416394 in words is "fifty million, four hundred sixteen thousand, three hundred ninety-four".