50521271 has 8 divisors (see below), whose sum is σ = 52912224. Its totient is φ = 48146560.

The previous prime is 50521267. The next prime is 50521279. The reversal of 50521271 is 17212505.

It is a happy number.

50521271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50521271 - 2² = 50521267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50521279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555 + ... + 10371.

It is an arithmetic number, because the mean of its divisors is an integer number (6614028).

Almost surely, 2^50521271 is an apocalyptic number.

50521271 is a deficient number, since it is larger than the sum of its proper divisors (2390953).

50521271 is a wasteful number, since it uses less digits than its factorization.

50521271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8121.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 50521271 is about 7107.8316665492. The cubic root of 50521271 is about 369.6789789203.

Adding to 50521271 its reverse (17212505), we get a palindrome (67733776).

The spelling of 50521271 in words is "fifty million, five hundred twenty-one thousand, two hundred seventy-one".