1056565534166 has 4 divisors (see below), whose sum is σ = 1584848301252. Its totient is φ = 528282767082.

The previous prime is 1056565534151. The next prime is 1056565534187. The reversal of 1056565534166 is 6614355656501.

1056565534166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1056565534166² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264141383540 + ... + 264141383543.

It is an arithmetic number, because the mean of its divisors is an integer number (396212075313).

Almost surely, 2^{1056565534166} is an apocalyptic number.

1056565534166 is a deficient number, since it is larger than the sum of its proper divisors (528282767086).

1056565534166 is an equidigital number, since it uses as much as digits as its factorization.

1056565534166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528282767085.

The product of its (nonzero) digits is 9720000, while the sum is 53.

The spelling of 1056565534166 in words is "one trillion, fifty-six billion, five hundred sixty-five million, five hundred thirty-four thousand, one hundred sixty-six".