50569438 has 4 divisors (see below), whose sum is σ = 75854160. Its totient is φ = 25284718.

The previous prime is 50569423. The next prime is 50569459. The reversal of 50569438 is 83496505.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 50569438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12642358 + ... + 12642361.

It is an arithmetic number, because the mean of its divisors is an integer number (18963540).

Almost surely, 2^50569438 is an apocalyptic number.

50569438 is a deficient number, since it is larger than the sum of its proper divisors (25284722).

50569438 is a wasteful number, since it uses less digits than its factorization.

50569438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25284721.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 50569438 is about 7111.2191641096. The cubic root of 50569438 is about 369.7964256324.

The spelling of 50569438 in words is "fifty million, five hundred sixty-nine thousand, four hundred thirty-eight".