50490271 has 6 divisors (see below), whose sum is σ = 54673080. Its totient is φ = 46606248.

The previous prime is 50490269. The next prime is 50490283. The reversal of 50490271 is 17209405.

It is a happy number.

It is not a de Polignac number, because 50490271 - 2¹ = 50490269 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 (50490211) 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, 149211 + ... + 149548.

It is an arithmetic number, because the mean of its divisors is an integer number (9112180).

Almost surely, 2^50490271 is an apocalyptic number.

50490271 is a deficient number, since it is larger than the sum of its proper divisors (4182809).

50490271 is a wasteful number, since it uses less digits than its factorization.

50490271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298785 (or 298772 counting only the distinct ones).

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

The square root of 50490271 is about 7105.6506387522. The cubic root of 50490271 is about 369.6033514146.

Adding to 50490271 its reverse (17209405), we get a palindrome (67699676).

The spelling of 50490271 in words is "fifty million, four hundred ninety thousand, two hundred seventy-one".