53016161 has 8 divisors (see below), whose sum is σ = 58816800. Its totient is φ = 47379040.

The previous prime is 53016151. The next prime is 53016163. The reversal of 53016161 is 16161035.

It is a happy number.

53016161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53016161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53016163) 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 7 ways as a sum of consecutive naturals, for example, 40196 + ... + 41493.

It is an arithmetic number, because the mean of its divisors is an integer number (7352100).

Almost surely, 2^53016161 is an apocalyptic number.

It is an amenable number.

53016161 is a deficient number, since it is larger than the sum of its proper divisors (5800639).

53016161 is a wasteful number, since it uses less digits than its factorization.

53016161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81759.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 53016161 is about 7281.2197467183. The cubic root of 53016161 is about 375.6667509975. Note that the first 3 decimals are identical.

Adding to 53016161 its reverse (16161035), we get a palindrome (69177196).

The spelling of 53016161 in words is "fifty-three million, sixteen thousand, one hundred sixty-one".