56652825665 has 8 divisors (see below), whose sum is σ = 68914670568. Its totient is φ = 44701407360.

The previous prime is 56652825641. The next prime is 56652825683.

56652825665 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 9092194609 + 47560631056 = 95353^2 + 218084^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56652825665 - 2⁸ = 56652825409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56652825665.

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 7 ways as a sum of consecutive naturals, for example, 77606246 + ... + 77606975.

It is an arithmetic number, because the mean of its divisors is an integer number (8614333821).

Almost surely, 2^56652825665 is an apocalyptic number.

It is an amenable number.

56652825665 is a deficient number, since it is larger than the sum of its proper divisors (12261844903).

56652825665 is a wasteful number, since it uses less digits than its factorization.

56652825665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155213299.

The product of its digits is 25920000, while the sum is 56.

The spelling of 56652825665 in words is "fifty-six billion, six hundred fifty-two million, eight hundred twenty-five thousand, six hundred sixty-five".