50530161 has 8 divisors (see below), whose sum is σ = 73498464. Its totient is φ = 30624320.

The previous prime is 50530159. The next prime is 50530169. The reversal of 50530161 is 16103505.

It is a happy number.

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 50530161 - 2¹ = 50530159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50530169) 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 7 ways as a sum of consecutive naturals, for example, 765576 + ... + 765641.

It is an arithmetic number, because the mean of its divisors is an integer number (9187308).

Almost surely, 2^50530161 is an apocalyptic number.

It is an amenable number.

50530161 is a deficient number, since it is larger than the sum of its proper divisors (22968303).

50530161 is a wasteful number, since it uses less digits than its factorization.

50530161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531231.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 50530161 is about 7108.4570055674. The cubic root of 50530161 is about 369.7006612289.

Adding to 50530161 its reverse (16103505), we get a palindrome (66633666).

The spelling of 50530161 in words is "fifty million, five hundred thirty thousand, one hundred sixty-one".