112166052006553 has 4 divisors (see below), whose sum is σ = 118764055065780. Its totient is φ = 105568048947328.

The previous prime is 112166052006551. The next prime is 112166052006607. The reversal of 112166052006553 is 355600250661211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93845486262544 + 18320565744009 = 9687388^2 + 4280253^2 .

It is a cyclic number.

It is not a de Polignac number, because 112166052006553 - 2¹ = 112166052006551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112166052006551) 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, 3299001529588 + ... + 3299001529621.

It is an arithmetic number, because the mean of its divisors is an integer number (29691013766445).

Almost surely, 2^{112166052006553} is an apocalyptic number.

It is an amenable number.

112166052006553 is a deficient number, since it is larger than the sum of its proper divisors (6598003059227).

112166052006553 is an equidigital number, since it uses as much as digits as its factorization.

112166052006553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6598003059226.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 112166052006553 in words is "one hundred twelve trillion, one hundred sixty-six billion, fifty-two million, six thousand, five hundred fifty-three".