53520344 has 16 divisors (see below), whose sum is σ = 100629600. Its totient is φ = 26685792.

The previous prime is 53520331. The next prime is 53520371. The reversal of 53520344 is 44302535.

53520344 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 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, 6179 + ... + 12050.

It is an arithmetic number, because the mean of its divisors is an integer number (6289350).

Almost surely, 2^53520344 is an apocalyptic number.

It is an amenable number.

53520344 is a deficient number, since it is larger than the sum of its proper divisors (47109256).

53520344 is a wasteful number, since it uses less digits than its factorization.

53520344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18602 (or 18598 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 53520344 is about 7315.7599741927. The cubic root of 53520344 is about 376.8538577577.

Adding to 53520344 its reverse (44302535), we get a palindrome (97822879).

The spelling of 53520344 in words is "fifty-three million, five hundred twenty thousand, three hundred forty-four".