56523265 has 4 divisors (see below), whose sum is σ = 67827924. Its totient is φ = 45218608.

The previous prime is 56523241. The next prime is 56523287. The reversal of 56523265 is 56232565.

56523265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39350529 + 17172736 = 6273^2 + 4144^2 .

It is a cyclic number.

It is not a de Polignac number, because 56523265 - 2¹¹ = 56521217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56523265.

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, 5652322 + ... + 5652331.

It is an arithmetic number, because the mean of its divisors is an integer number (16956981).

Almost surely, 2^56523265 is an apocalyptic number.

It is an amenable number.

56523265 is a deficient number, since it is larger than the sum of its proper divisors (11304659).

56523265 is a wasteful number, since it uses less digits than its factorization.

56523265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11304658.

The product of its digits is 54000, while the sum is 34.

The square root of 56523265 is about 7518.1955946889. The cubic root of 56523265 is about 383.7741750377.

The spelling of 56523265 in words is "fifty-six million, five hundred twenty-three thousand, two hundred sixty-five".