5665565560542 has 8 divisors (see below), whose sum is σ = 11331131121096. Its totient is φ = 1888521853512.

The previous prime is 5665565560507. The next prime is 5665565560549. The reversal of 5665565560542 is 2450655655665.

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

5665565560542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665565560549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472130463373 + ... + 472130463384.

It is an arithmetic number, because the mean of its divisors is an integer number (1416391390137).

Almost surely, 2^{5665565560542} is an apocalyptic number.

5665565560542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5665565560542 is a wasteful number, since it uses less digits than its factorization.

5665565560542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944260926762.

The product of its (nonzero) digits is 162000000, while the sum is 60.

The spelling of 5665565560542 in words is "five trillion, six hundred sixty-five billion, five hundred sixty-five million, five hundred sixty thousand, five hundred forty-two".