53365161 has 8 divisors (see below), whose sum is σ = 71264160. Its totient is φ = 35521472.

The previous prime is 53365157. The next prime is 53365171. The reversal of 53365161 is 16156335.

53365161 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 not a de Polignac number, because 53365161 - 2² = 53365157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53365111) 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, 11520 + ... + 15473.

It is an arithmetic number, because the mean of its divisors is an integer number (8908020).

Almost surely, 2^53365161 is an apocalyptic number.

It is an amenable number.

53365161 is a deficient number, since it is larger than the sum of its proper divisors (17898999).

53365161 is a wasteful number, since it uses less digits than its factorization.

53365161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27655.

The product of its digits is 8100, while the sum is 30.

The square root of 53365161 is about 7305.1461997690. The cubic root of 53365161 is about 376.4892741151.

The spelling of 53365161 in words is "fifty-three million, three hundred sixty-five thousand, one hundred sixty-one".