56542322324564 has 6 divisors (see below), whose sum is σ = 98949064067994. Its totient is φ = 28271161162280.

The previous prime is 56542322324563. The next prime is 56542322324599. The reversal of 56542322324564 is 46542322324565.

It can be written as a sum of positive squares in only one way, i.e., 46918938067600 + 9623384256964 = 6849740^2 + 3102158^2 .

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 as a sum of consecutive naturals, namely, 7067790290567 + ... + 7067790290574.

It is an arithmetic number, because the mean of its divisors is an integer number (16491510677999).

Almost surely, 2^{56542322324564} is an apocalyptic number.

It is an amenable number.

56542322324564 is a deficient number, since it is larger than the sum of its proper divisors (42406741743430).

56542322324564 is a wasteful number, since it uses less digits than its factorization.

56542322324564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14135580581145 (or 14135580581143 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 53.

Subtracting from 56542322324564 its reverse (46542322324565), we obtain a palindrome (9999999999999).

The spelling of 56542322324564 in words is "fifty-six trillion, five hundred forty-two billion, three hundred twenty-two million, three hundred twenty-four thousand, five hundred sixty-four".