52656522 has 16 divisors (see below), whose sum is σ = 109892160. Its totient is φ = 16788992.

The previous prime is 52656517. The next prime is 52656523. The reversal of 52656522 is 22565625.

52656522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52656523) 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, 190647 + ... + 190922.

It is an arithmetic number, because the mean of its divisors is an integer number (6868260).

Almost surely, 2^52656522 is an apocalyptic number.

52656522 is an abundant number, since it is smaller than the sum of its proper divisors (57235638).

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

52656522 is a wasteful number, since it uses less digits than its factorization.

52656522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381597.

The product of its digits is 36000, while the sum is 33.

The square root of 52656522 is about 7256.4813787400. The cubic root of 52656522 is about 374.8153686672.

The spelling of 52656522 in words is "fifty-two million, six hundred fifty-six thousand, five hundred twenty-two".