53135163 has 32 divisors (see below), whose sum is σ = 82560000. Its totient is φ = 33729696.

The previous prime is 53135141. The next prime is 53135171. The reversal of 53135163 is 36153135.

It is not a de Polignac number, because 53135163 - 2¹⁰ = 53134139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53135123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61428 + ... + 62286.

It is an arithmetic number, because the mean of its divisors is an integer number (2580000).

Almost surely, 2^53135163 is an apocalyptic number.

53135163 is a deficient number, since it is larger than the sum of its proper divisors (29424837).

53135163 is a wasteful number, since it uses less digits than its factorization.

53135163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 970 counting only the distinct ones).

The product of its digits is 4050, while the sum is 27.

The square root of 53135163 is about 7289.3870112651. The cubic root of 53135163 is about 375.9476193631.

Adding to 53135163 its reverse (36153135), we get a palindrome (89288298).

The spelling of 53135163 in words is "fifty-three million, one hundred thirty-five thousand, one hundred sixty-three".