50330161 has 4 divisors (see below), whose sum is σ = 57520192. Its totient is φ = 43140132.

The previous prime is 50330131. The next prime is 50330171. The reversal of 50330161 is 16103305.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16103305 = 5 ⋅3220661.

It is not a de Polignac number, because 50330161 - 2⁹ = 50329649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50330131) 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, 3595005 + ... + 3595018.

It is an arithmetic number, because the mean of its divisors is an integer number (14380048).

Almost surely, 2^50330161 is an apocalyptic number.

It is an amenable number.

50330161 is a deficient number, since it is larger than the sum of its proper divisors (7190031).

50330161 is an equidigital number, since it uses as much as digits as its factorization.

50330161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190030.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 50330161 is about 7094.3753072416. The cubic root of 50330161 is about 369.2122539204.

Adding to 50330161 its reverse (16103305), we get a palindrome (66433466).

The spelling of 50330161 in words is "fifty million, three hundred thirty thousand, one hundred sixty-one".