10561111060055 has 8 divisors (see below), whose sum is σ = 12673401519744. Its totient is φ = 8448843349600.

The previous prime is 10561111060039. The next prime is 10561111060219. The reversal of 10561111060055 is 55006011116501.

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

It is not a de Polignac number, because 10561111060055 - 2⁴ = 10561111060039 is a prime.

It is a super-2 number, since 2×10561111060055² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

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, 4648736 + ... + 6537045.

It is an arithmetic number, because the mean of its divisors is an integer number (1584175189968).

Almost surely, 2^{10561111060055} is an apocalyptic number.

10561111060055 is a deficient number, since it is larger than the sum of its proper divisors (2112290459689).

10561111060055 is a wasteful number, since it uses less digits than its factorization.

10561111060055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11374617.

The product of its (nonzero) digits is 4500, while the sum is 32.

Adding to 10561111060055 its reverse (55006011116501), we get a palindrome (65567122176556).

The spelling of 10561111060055 in words is "ten trillion, five hundred sixty-one billion, one hundred eleven million, sixty thousand, fifty-five".