53115112 has 8 divisors (see below), whose sum is σ = 99590850. Its totient is φ = 26557552.

The previous prime is 53115107. The next prime is 53115113. The reversal of 53115112 is 21151135.

53115112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52794756 + 320356 = 7266^2 + 566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 53115112.

It is not an unprimeable number, because it can be changed into a prime (53115113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3319687 + ... + 3319702.

Almost surely, 2^53115112 is an apocalyptic number.

It is an amenable number.

53115112 is a deficient number, since it is larger than the sum of its proper divisors (46475738).

53115112 is a wasteful number, since it uses less digits than its factorization.

53115112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639395 (or 6639391 counting only the distinct ones).

The product of its digits is 150, while the sum is 19.

The square root of 53115112 is about 7288.0115257867. The cubic root of 53115112 is about 375.9003244164.

Adding to 53115112 its reverse (21151135), we get a palindrome (74266247).

The spelling of 53115112 in words is "fifty-three million, one hundred fifteen thousand, one hundred twelve".