53230368 has 48 divisors (see below), whose sum is σ = 141039360. Its totient is φ = 17577216.

The previous prime is 53230357. The next prime is 53230403. The reversal of 53230368 is 86303235.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

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, 7921 + ... + 13007.

It is an arithmetic number, because the mean of its divisors is an integer number (2938320).

Almost surely, 2^53230368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53230368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70519680).

53230368 is an abundant number, since it is smaller than the sum of its proper divisors (87808992).

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

53230368 is a wasteful number, since it uses less digits than its factorization.

53230368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209 (or 5201 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 53230368 is about 7295.9144731829. The cubic root of 53230368 is about 376.1720202776.

The spelling of 53230368 in words is "fifty-three million, two hundred thirty thousand, three hundred sixty-eight".