53727163 has 4 divisors (see below), whose sum is σ = 61402480. Its totient is φ = 46051848.

The previous prime is 53727143. The next prime is 53727173. The reversal of 53727163 is 36172735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36172735 = 5 ⋅7234547.

It is a cyclic number.

It is not a de Polignac number, because 53727163 - 2⁵ = 53727131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53727133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3837648 + ... + 3837661.

It is an arithmetic number, because the mean of its divisors is an integer number (15350620).

Almost surely, 2^53727163 is an apocalyptic number.

53727163 is a deficient number, since it is larger than the sum of its proper divisors (7675317).

53727163 is an equidigital number, since it uses as much as digits as its factorization.

53727163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7675316.

The product of its digits is 26460, while the sum is 34.

The square root of 53727163 is about 7329.8815133670. The cubic root of 53727163 is about 377.3386600578.

Adding to 53727163 its reverse (36172735), we get a palindrome (89899898).

The spelling of 53727163 in words is "fifty-three million, seven hundred twenty-seven thousand, one hundred sixty-three".