53563875 has 16 divisors (see below), whose sum is σ = 89130912. Its totient is φ = 28567200.

The previous prime is 53563871. The next prime is 53563903. The reversal of 53563875 is 57836535.

53563875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53563875 - 2² = 53563871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53563871) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 71044 + ... + 71793.

It is an arithmetic number, because the mean of its divisors is an integer number (5570682).

Almost surely, 2^53563875 is an apocalyptic number.

53563875 is a deficient number, since it is larger than the sum of its proper divisors (35567037).

53563875 is a wasteful number, since it uses less digits than its factorization.

53563875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142855 (or 142845 counting only the distinct ones).

The product of its digits is 378000, while the sum is 42.

The square root of 53563875 is about 7318.7345217599. The cubic root of 53563875 is about 376.9560019669.

The spelling of 53563875 in words is "fifty-three million, five hundred sixty-three thousand, eight hundred seventy-five".