53500113 has 24 divisors (see below), whose sum is σ = 79767168. Its totient is φ = 34528032.

The previous prime is 53500091. The next prime is 53500123. The reversal of 53500113 is 31100535.

It is a happy number.

53500113 is a `hidden beast` number, since 53 + 500 + 113 = 666.

It is not a de Polignac number, because 53500113 - 2⁵ = 53500081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53500123) 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 23 ways as a sum of consecutive naturals, for example, 115320 + ... + 115782.

It is an arithmetic number, because the mean of its divisors is an integer number (3323632).

Almost surely, 2^53500113 is an apocalyptic number.

It is an amenable number.

53500113 is a deficient number, since it is larger than the sum of its proper divisors (26267055).

53500113 is a wasteful number, since it uses less digits than its factorization.

53500113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 53500113 is about 7314.3771436808. The cubic root of 53500113 is about 376.8063674597.

Adding to 53500113 its reverse (31100535), we get a palindrome (84600648).

The spelling of 53500113 in words is "fifty-three million, five hundred thousand, one hundred thirteen".