50416493 has 4 divisors (see below), whose sum is σ = 50598780. Its totient is φ = 50234208.

The previous prime is 50416489. The next prime is 50416507. The reversal of 50416493 is 39461405.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19201924 + 31214569 = 4382^2 + 5587^2 .

It is a cyclic number.

It is not a de Polignac number, because 50416493 - 2² = 50416489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50416403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90728 + ... + 91281.

It is an arithmetic number, because the mean of its divisors is an integer number (12649695).

Almost surely, 2^50416493 is an apocalyptic number.

It is an amenable number.

50416493 is a deficient number, since it is larger than the sum of its proper divisors (182287).

50416493 is a wasteful number, since it uses less digits than its factorization.

50416493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182286.

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

The square root of 50416493 is about 7100.4572387981. The cubic root of 50416493 is about 369.4232382415.

Adding to 50416493 its reverse (39461405), we get a palindrome (89877898).

The spelling of 50416493 in words is "fifty million, four hundred sixteen thousand, four hundred ninety-three".