53117113 has 4 divisors (see below), whose sum is σ = 60705280. Its totient is φ = 45528948.

The previous prime is 53117111. The next prime is 53117161. The reversal of 53117113 is 31171135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53117113 - 2¹ = 53117111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53117111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3794073 + ... + 3794086.

It is an arithmetic number, because the mean of its divisors is an integer number (15176320).

Almost surely, 2^53117113 is an apocalyptic number.

It is an amenable number.

53117113 is a deficient number, since it is larger than the sum of its proper divisors (7588167).

53117113 is an equidigital number, since it uses as much as digits as its factorization.

53117113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588166.

The product of its digits is 315, while the sum is 22.

The square root of 53117113 is about 7288.1488047377. The cubic root of 53117113 is about 375.9050447748.

Adding to 53117113 its reverse (31171135), we get a palindrome (84288248).

The spelling of 53117113 in words is "fifty-three million, one hundred seventeen thousand, one hundred thirteen".