53536660 has 24 divisors (see below), whose sum is σ = 113785056. Its totient is φ = 21156000.

The previous prime is 53536657. The next prime is 53536673. The reversal of 53536660 is 6663535.

It is a happy number.

53536660 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 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 7 ways as a sum of consecutive naturals, for example, 14466 + ... + 17785.

It is an arithmetic number, because the mean of its divisors is an integer number (4741044).

Almost surely, 2^53536660 is an apocalyptic number.

It is an amenable number.

53536660 is an abundant number, since it is smaller than the sum of its proper divisors (60248396).

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

53536660 is a wasteful number, since it uses less digits than its factorization.

53536660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32343 (or 32341 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 53536660 is about 7316.8750160161. The cubic root of 53536660 is about 376.8921492581.

The spelling of 53536660 in words is "fifty-three million, five hundred thirty-six thousand, six hundred sixty".