56538483565 has 8 divisors (see below), whose sum is σ = 69423998688. Its totient is φ = 44178907920.

The previous prime is 56538483563. The next prime is 56538483569.

56538483565 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 56538483565 - 2¹ = 56538483563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56538483563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131484631 + ... + 131485060.

It is an arithmetic number, because the mean of its divisors is an integer number (8677999836).

Almost surely, 2^56538483565 is an apocalyptic number.

It is an amenable number.

56538483565 is a deficient number, since it is larger than the sum of its proper divisors (12885515123).

56538483565 is a wasteful number, since it uses less digits than its factorization.

56538483565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262969739.

The product of its digits is 51840000, while the sum is 58.

The spelling of 56538483565 in words is "fifty-six billion, five hundred thirty-eight million, four hundred eighty-three thousand, five hundred sixty-five".