53385448 has 16 divisors (see below), whose sum is σ = 100308960. Its totient is φ = 26636400.

The previous prime is 53385443. The next prime is 53385463. The reversal of 53385448 is 84458335.

53385448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×53385448⁴ (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53385448.

It is not an unprimeable number, because it can be changed into a prime (53385443) 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, 2868 + ... + 10723.

It is an arithmetic number, because the mean of its divisors is an integer number (6269310).

Almost surely, 2^53385448 is an apocalyptic number.

It is an amenable number.

53385448 is a deficient number, since it is larger than the sum of its proper divisors (46923512).

53385448 is a wasteful number, since it uses less digits than its factorization.

53385448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14088 (or 14084 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 53385448 is about 7306.5346095122. The cubic root of 53385448 is about 376.5369760872.

The spelling of 53385448 in words is "fifty-three million, three hundred eighty-five thousand, four hundred forty-eight".