50422271 has 4 divisors (see below), whose sum is σ = 52161000. Its totient is φ = 48683544.

The previous prime is 50422247. The next prime is 50422291. The reversal of 50422271 is 17222405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17222405 = 5 ⋅3444481.

It is a cyclic number.

It is not a de Polignac number, because 50422271 - 2¹⁸ = 50160127 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 (50422241) 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, 869321 + ... + 869378.

It is an arithmetic number, because the mean of its divisors is an integer number (13040250).

Almost surely, 2^50422271 is an apocalyptic number.

50422271 is a deficient number, since it is larger than the sum of its proper divisors (1738729).

50422271 is a wasteful number, since it uses less digits than its factorization.

50422271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738728.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 50422271 is about 7100.8641023470. The cubic root of 50422271 is about 369.4373503293.

Adding to 50422271 its reverse (17222405), we get a palindrome (67644676).

The spelling of 50422271 in words is "fifty million, four hundred twenty-two thousand, two hundred seventy-one".