52144113 has 16 divisors (see below), whose sum is σ = 83640320. Its totient is φ = 28228176.

The previous prime is 52144093. The next prime is 52144153. The reversal of 52144113 is 31144125.

It is not a de Polignac number, because 52144113 - 2⁸ = 52143857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52144113.

It is not an unprimeable number, because it can be changed into a prime (52144153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64945 + ... + 65742.

It is an arithmetic number, because the mean of its divisors is an integer number (5227520).

Almost surely, 2^52144113 is an apocalyptic number.

It is an amenable number.

52144113 is a deficient number, since it is larger than the sum of its proper divisors (31496207).

52144113 is a wasteful number, since it uses less digits than its factorization.

52144113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130716.

The product of its digits is 480, while the sum is 21.

The square root of 52144113 is about 7221.0880759066. The cubic root of 52144113 is about 373.5956074947.

Adding to 52144113 its reverse (31144125), we get a palindrome (83288238).

The spelling of 52144113 in words is "fifty-two million, one hundred forty-four thousand, one hundred thirteen".