50163261 has 4 divisors (see below), whose sum is σ = 66884352. Its totient is φ = 33442172.

The previous prime is 50163233. The next prime is 50163271. The reversal of 50163261 is 16236105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50163261 - 2⁵ = 50163229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50163271) 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, 8360541 + ... + 8360546.

It is an arithmetic number, because the mean of its divisors is an integer number (16721088).

Almost surely, 2^50163261 is an apocalyptic number.

It is an amenable number.

50163261 is a deficient number, since it is larger than the sum of its proper divisors (16721091).

50163261 is a wasteful number, since it uses less digits than its factorization.

50163261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16721090.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 50163261 is about 7082.6026995731. The cubic root of 50163261 is about 368.8036866772.

Adding to 50163261 its reverse (16236105), we get a palindrome (66399366).

The spelling of 50163261 in words is "fifty million, one hundred sixty-three thousand, two hundred sixty-one".