33050161 has 4 divisors (see below), whose sum is σ = 33198592. Its totient is φ = 32901732.

The previous prime is 33050153. The next prime is 33050167. The reversal of 33050161 is 16105033.

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: 16105033 = 7 ⋅2300719.

It is a cyclic number.

It is not a de Polignac number, because 33050161 - 2³ = 33050153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33050167) 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 3 ways as a sum of consecutive naturals, for example, 73881 + ... + 74326.

It is an arithmetic number, because the mean of its divisors is an integer number (8299648).

Almost surely, 2^33050161 is an apocalyptic number.

It is an amenable number.

33050161 is a deficient number, since it is larger than the sum of its proper divisors (148431).

33050161 is a wasteful number, since it uses less digits than its factorization.

33050161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148430.

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

The square root of 33050161 is about 5748.9269433521. The cubic root of 33050161 is about 320.9158690374.

Adding to 33050161 its reverse (16105033), we get a palindrome (49155194).

The spelling of 33050161 in words is "thirty-three million, fifty thousand, one hundred sixty-one".