53453144 has 16 divisors (see below), whose sum is σ = 100429200. Its totient is φ = 26672032.

The previous prime is 53453143. The next prime is 53453149. The reversal of 53453144 is 44135435.

53453144 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 (53453143) 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 3 ways as a sum of consecutive naturals, for example, 2492 + ... + 10635.

It is an arithmetic number, because the mean of its divisors is an integer number (6276825).

Almost surely, 2^53453144 is an apocalyptic number.

It is an amenable number.

53453144 is a deficient number, since it is larger than the sum of its proper divisors (46976056).

53453144 is a wasteful number, since it uses less digits than its factorization.

53453144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13642 (or 13638 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 53453144 is about 7311.1657073274. The cubic root of 53453144 is about 376.6960661349.

Adding to 53453144 its reverse (44135435), we get a palindrome (97588579).

The spelling of 53453144 in words is "fifty-three million, four hundred fifty-three thousand, one hundred forty-four".