50934181 has 4 divisors (see below), whose sum is σ = 50972652. Its totient is φ = 50895712.

The previous prime is 50934173. The next prime is 50934197. The reversal of 50934181 is 18143905.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34409956 + 16524225 = 5866^2 + 4065^2 .

It is a cyclic number.

It is not a de Polignac number, because 50934181 - 2³ = 50934173 is a prime.

It is a super-2 number, since 2×50934181² = 5188581588281522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50934101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17176 + ... + 19921.

It is an arithmetic number, because the mean of its divisors is an integer number (12743163).

Almost surely, 2^50934181 is an apocalyptic number.

It is an amenable number.

50934181 is a deficient number, since it is larger than the sum of its proper divisors (38471).

50934181 is a wasteful number, since it uses less digits than its factorization.

50934181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38470.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 50934181 is about 7136.8186890238. The cubic root of 50934181 is about 370.6833754775.

It can be divided in two parts, 50934 and 181, that added together give a palindrome (51115).

The spelling of 50934181 in words is "fifty million, nine hundred thirty-four thousand, one hundred eighty-one".