53453112 has 16 divisors (see below), whose sum is σ = 133632840. Its totient is φ = 17817696.

The previous prime is 53453041. The next prime is 53453129. The reversal of 53453112 is 21135435.

53453112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2227213 = 53453112 / (5 + 3 + 4 + 5 + 3 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1113583 + ... + 1113630.

Almost surely, 2^53453112 is an apocalyptic number.

It is an amenable number.

53453112 is an abundant number, since it is smaller than the sum of its proper divisors (80179728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53453112 is a wasteful number, since it uses less digits than its factorization.

53453112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227222 (or 2227218 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 53453112 is about 7311.1635188936. The cubic root of 53453112 is about 376.6959909645.

Adding to 53453112 its reverse (21135435), we get a palindrome (74588547).

The spelling of 53453112 in words is "fifty-three million, four hundred fifty-three thousand, one hundred twelve".