53042448 has 40 divisors (see below), whose sum is σ = 145088928. Its totient is φ = 16640512.

The previous prime is 53042443. The next prime is 53042449. The reversal of 53042448 is 84424035.

It is not an unprimeable number, because it can be changed into a prime (53042441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31686 + ... + 33317.

Almost surely, 2^53042448 is an apocalyptic number.

It is an amenable number.

53042448 is an abundant number, since it is smaller than the sum of its proper divisors (92046480).

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

53042448 is a wasteful number, since it uses less digits than its factorization.

53042448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65031 (or 65025 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 53042448 is about 7283.0246463952. The cubic root of 53042448 is about 375.7288296796.

The spelling of 53042448 in words is "fifty-three million, forty-two thousand, four hundred forty-eight".