10105560561 has 8 divisors (see below), whose sum is σ = 13580176384. Its totient is φ = 6683992560.

The previous prime is 10105560559. The next prime is 10105560581. The reversal of 10105560561 is 16506550101.

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

It is not a de Polignac number, because 10105560561 - 2¹ = 10105560559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10105560511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13261510 + ... + 13262271.

It is an arithmetic number, because the mean of its divisors is an integer number (1697522048).

Almost surely, 2^10105560561 is an apocalyptic number.

It is an amenable number.

10105560561 is a deficient number, since it is larger than the sum of its proper divisors (3474615823).

10105560561 is a wasteful number, since it uses less digits than its factorization.

10105560561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26523911.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 10105560561 in words is "ten billion, one hundred five million, five hundred sixty thousand, five hundred sixty-one".