53115163 has 8 divisors (see below), whose sum is σ = 54578160. Its totient is φ = 51671040.

The previous prime is 53115151. The next prime is 53115221. The reversal of 53115163 is 36151135.

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 53115163 - 2⁹ = 53114651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53115113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083 + ... + 10363.

It is an arithmetic number, because the mean of its divisors is an integer number (6822270).

Almost surely, 2^53115163 is an apocalyptic number.

53115163 is a deficient number, since it is larger than the sum of its proper divisors (1462997).

53115163 is an equidigital number, since it uses as much as digits as its factorization.

53115163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9437.

The product of its digits is 1350, while the sum is 25.

The square root of 53115163 is about 7288.0150246826. The cubic root of 53115163 is about 375.9004447268.

Adding to 53115163 its reverse (36151135), we get a palindrome (89266298).

The spelling of 53115163 in words is "fifty-three million, one hundred fifteen thousand, one hundred sixty-three".