53563168 has 12 divisors (see below), whose sum is σ = 105452550. Its totient is φ = 26781568.

The previous prime is 53563151. The next prime is 53563177. The reversal of 53563168 is 86136535.

It can be written as a sum of positive squares in only one way, i.e., 42354064 + 11209104 = 6508^2 + 3348^2 .

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 as a sum of consecutive naturals, namely, 836893 + ... + 836956.

Almost surely, 2^53563168 is an apocalyptic number.

It is an amenable number.

53563168 is a deficient number, since it is larger than the sum of its proper divisors (51889382).

53563168 is a wasteful number, since it uses less digits than its factorization.

53563168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673859 (or 1673851 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 53563168 is about 7318.6862209006. The cubic root of 53563168 is about 376.9543434544.

The spelling of 53563168 in words is "fifty-three million, five hundred sixty-three thousand, one hundred sixty-eight".