53388808 has 32 divisors (see below), whose sum is σ = 111274560. Its totient is φ = 23807680.

The previous prime is 53388793. The next prime is 53388821. The reversal of 53388808 is 80888335.

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, 1060 + ... + 10387.

It is an arithmetic number, because the mean of its divisors is an integer number (3477330).

Almost surely, 2^53388808 is an apocalyptic number.

It is an amenable number.

53388808 is an abundant number, since it is smaller than the sum of its proper divisors (57885752).

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

53388808 is a wasteful number, since it uses less digits than its factorization.

53388808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11517 (or 11513 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 53388808 is about 7306.7645370574. The cubic root of 53388808 is about 376.5448754789.

The spelling of 53388808 in words is "fifty-three million, three hundred eighty-eight thousand, eight hundred eight".