53193664 has 28 divisors (see below), whose sum is σ = 110148624. Its totient is φ = 25439744.

The previous prime is 53193653. The next prime is 53193739. The reversal of 53193664 is 46639135.

53193664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 16597 + ... + 19540.

Almost surely, 2^53193664 is an apocalyptic number.

It is an amenable number.

53193664 is an abundant number, since it is smaller than the sum of its proper divisors (56954960).

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

53193664 is a wasteful number, since it uses less digits than its factorization.

53193664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36172 (or 36162 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The square root of 53193664 is about 7293.3986590615. The cubic root of 53193664 is about 376.0855396149.

The spelling of 53193664 in words is "fifty-three million, one hundred ninety-three thousand, six hundred sixty-four".