10443517551161 has 4 divisors (see below), whose sum is σ = 11057842113012. Its totient is φ = 9829192989312.

The previous prime is 10443517551157. The next prime is 10443517551209. The reversal of 10443517551161 is 16115571534401.

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 4691746609936 + 5751770941225 = 2166044^2 + 2398285^2 .

It is a cyclic number.

It is not a de Polignac number, because 10443517551161 - 2² = 10443517551157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10443517556161) 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, 307162280900 + ... + 307162280933.

It is an arithmetic number, because the mean of its divisors is an integer number (2764460528253).

Almost surely, 2^{10443517551161} is an apocalyptic number.

It is an amenable number.

10443517551161 is a deficient number, since it is larger than the sum of its proper divisors (614324561851).

10443517551161 is an equidigital number, since it uses as much as digits as its factorization.

10443517551161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614324561850.

The product of its (nonzero) digits is 252000, while the sum is 44.

The spelling of 10443517551161 in words is "ten trillion, four hundred forty-three billion, five hundred seventeen million, five hundred fifty-one thousand, one hundred sixty-one".