53564232 has 16 divisors (see below), whose sum is σ = 133910640. Its totient is φ = 17854736.

The previous prime is 53564227. The next prime is 53564237. The reversal of 53564232 is 23246535.

It is an interprime number because it is at equal distance from previous prime (53564227) and next prime (53564237).

It is a self number, because there is not a number n which added to its sum of digits gives 53564232.

It is not an unprimeable number, because it can be changed into a prime (53564237) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1115898 + ... + 1115945.

It is an arithmetic number, because the mean of its divisors is an integer number (8369415).

Almost surely, 2^53564232 is an apocalyptic number.

It is an amenable number.

53564232 is an abundant number, since it is smaller than the sum of its proper divisors (80346408).

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

53564232 is a wasteful number, since it uses less digits than its factorization.

53564232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231852 (or 2231848 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 53564232 is about 7318.7589111816. The cubic root of 53564232 is about 376.9568394281.

The spelling of 53564232 in words is "fifty-three million, five hundred sixty-four thousand, two hundred thirty-two".