53163648 has 64 divisors (see below), whose sum is σ = 156916800. Its totient is φ = 17720064.

The previous prime is 53163631. The next prime is 53163679. The reversal of 53163648 is 84636135.

53163648 is a `hidden beast` number, since 5 + 3 + 1 + 6 + 3 + 648 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a congruent number.

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, 4236 + ... + 11147.

It is an arithmetic number, because the mean of its divisors is an integer number (2451825).

Almost surely, 2^53163648 is an apocalyptic number.

It is an amenable number.

53163648 is an abundant number, since it is smaller than the sum of its proper divisors (103753152).

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

53163648 is a wasteful number, since it uses less digits than its factorization.

53163648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15406 (or 15388 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 53163648 is about 7291.3406174722. The cubic root of 53163648 is about 376.0147874070.

The spelling of 53163648 in words is "fifty-three million, one hundred sixty-three thousand, six hundred forty-eight".