50381371 has 4 divisors (see below), whose sum is σ = 50637312. Its totient is φ = 50125432.

The previous prime is 50381351. The next prime is 50381411. The reversal of 50381371 is 17318305.

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

It is a cyclic number.

It is not a de Polignac number, because 50381371 - 2¹¹ = 50379323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50381311) 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, 127675 + ... + 128068.

It is an arithmetic number, because the mean of its divisors is an integer number (12659328).

Almost surely, 2^50381371 is an apocalyptic number.

50381371 is a deficient number, since it is larger than the sum of its proper divisors (255941).

50381371 is a wasteful number, since it uses less digits than its factorization.

50381371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255940.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 50381371 is about 7097.9835869069. The cubic root of 50381371 is about 369.3374336678.

Adding to 50381371 its reverse (17318305), we get a palindrome (67699676).

The spelling of 50381371 in words is "fifty million, three hundred eighty-one thousand, three hundred seventy-one".