56542322324565 has 64 divisors (see below), whose sum is σ = 125323242577920. Its totient is φ = 23498107974720.

The previous prime is 56542322324563. The next prime is 56542322324599.

56542322324565 is a `hidden beast` number, since 5 + 6 + 5 + 4 + 2 + 32 + 23 + 24 + 565 = 666.

56542322324565 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56542322324565 - 2¹ = 56542322324563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56542322324563) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2719678029 + ... + 2719698818.

It is an arithmetic number, because the mean of its divisors is an integer number (1958175665280).

Almost surely, 2^{56542322324565} is an apocalyptic number.

56542322324565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56542322324565 is an abundant number, since it is smaller than the sum of its proper divisors (68780920253355).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56542322324565 is a wasteful number, since it uses less digits than its factorization.

56542322324565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439376879 (or 5439376873 counting only the distinct ones).

The product of its digits is 51840000, while the sum is 54.

It can be divided in two parts, 5654232 and 2324565, that added together give a palindrome (7978797).

The spelling of 56542322324565 in words is "fifty-six trillion, five hundred forty-two billion, three hundred twenty-two million, three hundred twenty-four thousand, five hundred sixty-five".