56542322324566 has 8 divisors (see below), whose sum is σ = 91337597601264. Its totient is φ = 26096456457480.

The previous prime is 56542322324563. The next prime is 56542322324599. The reversal of 56542322324566 is 66542322324565.

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

It is a super-2 number, since 2×56542322324566² (a number of 28 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1087352352370 + ... + 1087352352421.

It is an arithmetic number, because the mean of its divisors is an integer number (11417199700158).

Almost surely, 2^{56542322324566} is an apocalyptic number.

56542322324566 is a deficient number, since it is larger than the sum of its proper divisors (34795275276698).

56542322324566 is a wasteful number, since it uses less digits than its factorization.

56542322324566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174704704806.

The product of its digits is 62208000, while the sum is 55.

Subtracting 56542322324566 from its reverse (66542322324565), we obtain a palindrome (9999999999999).

The spelling of 56542322324566 in words is "fifty-six trillion, five hundred forty-two billion, three hundred twenty-two million, three hundred twenty-four thousand, five hundred sixty-six".