53540264 has 32 divisors (see below), whose sum is σ = 105057000. Its totient is φ = 25546752.

The previous prime is 53540261. The next prime is 53540269. The reversal of 53540264 is 46204535.

53540264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41499364 + 12040900 = 6442^2 + 3470^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (53540261) 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 7 ways as a sum of consecutive naturals, for example, 19352 + ... + 21944.

Almost surely, 2^53540264 is an apocalyptic number.

It is an amenable number.

53540264 is a deficient number, since it is larger than the sum of its proper divisors (51516736).

53540264 is a wasteful number, since it uses less digits than its factorization.

53540264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 53540264 is about 7317.1212918743. The cubic root of 53540264 is about 376.9006063218.

Adding to 53540264 its reverse (46204535), we get a palindrome (99744799).

The spelling of 53540264 in words is "fifty-three million, five hundred forty thousand, two hundred sixty-four".