561106060055 has 8 divisors (see below), whose sum is σ = 678171354000. Its totient is φ = 445655460096.

The previous prime is 561106060027. The next prime is 561106060147. The reversal of 561106060055 is 550060601165.

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

It is a cyclic number.

It is not a de Polignac number, because 561106060055 - 2⁸ = 561106059799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 561106059997 and 561106060024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403672730 + ... + 403674119.

It is an arithmetic number, because the mean of its divisors is an integer number (84771419250).

Almost surely, 2^561106060055 is an apocalyptic number.

561106060055 is a deficient number, since it is larger than the sum of its proper divisors (117065293945).

561106060055 is a wasteful number, since it uses less digits than its factorization.

561106060055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807346993.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 561106060055 in words is "five hundred sixty-one billion, one hundred six million, sixty thousand, fifty-five".