56552625565 has 8 divisors (see below), whose sum is σ = 67892153688. Its totient is φ = 45222765120.

The previous prime is 56552625557. The next prime is 56552625581.

56552625565 is nontrivially palindromic in base 10.

56552625565 is digitally balanced in base 11, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28208546116 + 28344079449 = 167954^2 + 168357^2 .

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

It is not a de Polignac number, because 56552625565 - 2³ = 56552625557 is a prime.

It is a Duffinian number.

56552625565 is strictly pandigital in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404042 + ... + 2427451.

It is an arithmetic number, because the mean of its divisors is an integer number (8486519211).

Almost surely, 2^56552625565 is an apocalyptic number.

It is an amenable number.

56552625565 is a deficient number, since it is larger than the sum of its proper divisors (11339528123).

56552625565 is a wasteful number, since it uses less digits than its factorization.

56552625565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4833839.

The product of its digits is 13500000, while the sum is 52.

The spelling of 56552625565 in words is "fifty-six billion, five hundred fifty-two million, six hundred twenty-five thousand, five hundred sixty-five".