53563896 has 128 divisors (see below), whose sum is σ = 156288000. Its totient is φ = 16982784.

The previous prime is 53563871. The next prime is 53563903. The reversal of 53563896 is 69836535.

53563896 is a `hidden beast` number, since 5 + 3 + 5 + 638 + 9 + 6 = 666.

53563896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (583200) is a multiple of the sum of its prime divisors (200).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 677985 + ... + 678063.

It is an arithmetic number, because the mean of its divisors is an integer number (1221000).

Almost surely, 2^53563896 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 53563896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78144000).

53563896 is an abundant number, since it is smaller than the sum of its proper divisors (102724104).

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

53563896 is a wasteful number, since it uses less digits than its factorization.

53563896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 200 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 53563896 is about 7318.7359564340. The cubic root of 53563896 is about 376.9560512294.

The spelling of 53563896 in words is "fifty-three million, five hundred sixty-three thousand, eight hundred ninety-six".