53163936 has 72 divisors (see below), whose sum is σ = 172789344. Its totient is φ = 15189120.

The previous prime is 53163923. The next prime is 53163941. The reversal of 53163936 is 63936135.

53163936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53163936.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11170 + ... + 15201.

It is an arithmetic number, because the mean of its divisors is an integer number (2399852).

Almost surely, 2^53163936 is an apocalyptic number.

53163936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53163936 is an abundant number, since it is smaller than the sum of its proper divisors (119625408).

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

53163936 is a wasteful number, since it uses less digits than its factorization.

53163936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26394 (or 26383 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

The square root of 53163936 is about 7291.3603669000. The cubic root of 53163936 is about 376.0154663926.

The spelling of 53163936 in words is "fifty-three million, one hundred sixty-three thousand, nine hundred thirty-six".