53688512 has 28 divisors (see below), whose sum is σ = 110215680. Its totient is φ = 25917696.

The previous prime is 53688491. The next prime is 53688539. The reversal of 53688512 is 21588635.

It is a zygodrome in base 2.

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 3 ways as a sum of consecutive naturals, for example, 12608 + ... + 16319.

Almost surely, 2^53688512 is an apocalyptic number.

It is an amenable number.

53688512 is an abundant number, since it is smaller than the sum of its proper divisors (56527168).

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

53688512 is a wasteful number, since it uses less digits than its factorization.

53688512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28968 (or 28958 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 53688512 is about 7327.2445025398. The cubic root of 53688512 is about 377.2481532919.

The spelling of 53688512 in words is "fifty-three million, six hundred eighty-eight thousand, five hundred twelve".