53257164 has 12 divisors (see below), whose sum is σ = 124266744. Its totient is φ = 17752384.

The previous prime is 53257159. The next prime is 53257181. The reversal of 53257164 is 46175235.

53257164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2219037 + ... + 2219060.

It is an arithmetic number, because the mean of its divisors is an integer number (10355562).

Almost surely, 2^53257164 is an apocalyptic number.

It is an amenable number.

53257164 is an abundant number, since it is smaller than the sum of its proper divisors (71009580).

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

53257164 is a wasteful number, since it uses less digits than its factorization.

53257164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438104 (or 4438102 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 53257164 is about 7297.7506123462. The cubic root of 53257164 is about 376.2351309599.

The spelling of 53257164 in words is "fifty-three million, two hundred fifty-seven thousand, one hundred sixty-four".