53017688 has 32 divisors (see below), whose sum is σ = 104094720. Its totient is φ = 25284000.

The previous prime is 53017687. The next prime is 53017693. The reversal of 53017688 is 88671035.

53017688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53017687) 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 7 ways as a sum of consecutive naturals, for example, 16103 + ... + 19113.

It is an arithmetic number, because the mean of its divisors is an integer number (3252960).

Almost surely, 2^53017688 is an apocalyptic number.

It is an amenable number.

53017688 is a deficient number, since it is larger than the sum of its proper divisors (51077032).

53017688 is a wasteful number, since it uses less digits than its factorization.

53017688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119 (or 3115 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 53017688 is about 7281.3246047680. The cubic root of 53017688 is about 375.6703576816.

The spelling of 53017688 in words is "fifty-three million, seventeen thousand, six hundred eighty-eight".