53663264 has 24 divisors (see below), whose sum is σ = 106209180. Its totient is φ = 26689536.

The previous prime is 53663261. The next prime is 53663297. The reversal of 53663264 is 46236635.

It can be written as a sum of positive squares in 2 ways, for example, as 53173264 + 490000 = 7292^2 + 700^2 .

It is not an unprimeable number, because it can be changed into a prime (53663261) 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, 1832 + ... + 10520.

Almost surely, 2^53663264 is an apocalyptic number.

It is an amenable number.

53663264 is a deficient number, since it is larger than the sum of its proper divisors (52545916).

53663264 is a wasteful number, since it uses less digits than its factorization.

53663264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892 (or 8884 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The square root of 53663264 is about 7325.5214148892. The cubic root of 53663264 is about 377.1890080827.

Adding to 53663264 its reverse (46236635), we get a palindrome (99899899).

The spelling of 53663264 in words is "fifty-three million, six hundred sixty-three thousand, two hundred sixty-four".