53245144 has 32 divisors (see below), whose sum is σ = 105462000. Its totient is φ = 25132032.

The previous prime is 53245141. The next prime is 53245169. The reversal of 53245144 is 44154235.

53245144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53245141) 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 in 7 ways as a sum of consecutive naturals, for example, 65412 + ... + 66220.

Almost surely, 2^53245144 is an apocalyptic number.

It is an amenable number.

53245144 is a deficient number, since it is larger than the sum of its proper divisors (52216856).

53245144 is a wasteful number, since it uses less digits than its factorization.

53245144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267 (or 1263 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 53245144 is about 7296.9270244398. The cubic root of 53245144 is about 376.2068237413.

Adding to 53245144 its reverse (44154235), we get a palindrome (97399379).

Subtracting from 53245144 its reverse (44154235), we obtain a palindrome (9090909).

The spelling of 53245144 in words is "fifty-three million, two hundred forty-five thousand, one hundred forty-four".