52665656 has 8 divisors (see below), whose sum is σ = 98748120. Its totient is φ = 26332824.

The previous prime is 52665637. The next prime is 52665667. The reversal of 52665656 is 65656625.

52665656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3291596 + ... + 3291611.

It is an arithmetic number, because the mean of its divisors is an integer number (12343515).

Almost surely, 2^52665656 is an apocalyptic number.

It is an amenable number.

52665656 is a deficient number, since it is larger than the sum of its proper divisors (46082464).

52665656 is a wasteful number, since it uses less digits than its factorization.

52665656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583213 (or 6583209 counting only the distinct ones).

The product of its digits is 324000, while the sum is 41.

The square root of 52665656 is about 7257.1107198389. The cubic root of 52665656 is about 374.8370397126.

The spelling of 52665656 in words is "fifty-two million, six hundred sixty-five thousand, six hundred fifty-six".