52665584 has 20 divisors (see below), whose sum is σ = 106476816. Its totient is φ = 25187712.

The previous prime is 52665563. The next prime is 52665593. The reversal of 52665584 is 48556625.

52665584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52665584² = 5547327476122112, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 71189 + ... + 71924.

Almost surely, 2^52665584 is an apocalyptic number.

It is an amenable number.

52665584 is an abundant number, since it is smaller than the sum of its proper divisors (53811232).

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

52665584 is a wasteful number, since it uses less digits than its factorization.

52665584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143144 (or 143138 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 52665584 is about 7257.1057591853. The cubic root of 52665584 is about 374.8368688975.

The spelling of 52665584 in words is "fifty-two million, six hundred sixty-five thousand, five hundred eighty-four".