53332564 has 12 divisors (see below), whose sum is σ = 93492000. Its totient is φ = 26620568.

The previous prime is 53332547. The next prime is 53332567. The reversal of 53332564 is 46523335.

It is a happy number.

53332564 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 (53332567) 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 3 ways as a sum of consecutive naturals, for example, 8734 + ... + 13525.

It is an arithmetic number, because the mean of its divisors is an integer number (7791000).

Almost surely, 2^53332564 is an apocalyptic number.

It is an amenable number.

53332564 is a deficient number, since it is larger than the sum of its proper divisors (40159436).

53332564 is a wasteful number, since it uses less digits than its factorization.

53332564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22862 (or 22860 counting only the distinct ones).

The product of its digits is 32400, while the sum is 31.

The square root of 53332564 is about 7302.9147605596. The cubic root of 53332564 is about 376.4126016177.

Adding to 53332564 its reverse (46523335), we get a palindrome (99855899).

The spelling of 53332564 in words is "fifty-three million, three hundred thirty-two thousand, five hundred sixty-four".