56332565 has 16 divisors (see below), whose sum is σ = 69564096. Its totient is φ = 43766400.

The previous prime is 56332561. The next prime is 56332571. The reversal of 56332565 is 56523365.

56332565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56332565 - 2² = 56332561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56332561) 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 15 ways as a sum of consecutive naturals, for example, 57530 + ... + 58500.

It is an arithmetic number, because the mean of its divisors is an integer number (4347756).

Almost surely, 2^56332565 is an apocalyptic number.

It is an amenable number.

56332565 is a deficient number, since it is larger than the sum of its proper divisors (13231531).

56332565 is a wasteful number, since it uses less digits than its factorization.

56332565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300.

The product of its digits is 81000, while the sum is 35.

The square root of 56332565 is about 7505.5023149687. The cubic root of 56332565 is about 383.3420922174.

The spelling of 56332565 in words is "fifty-six million, three hundred thirty-two thousand, five hundred sixty-five".