1056564165417 has 8 divisors (see below), whose sum is σ = 1412373693120. Its totient is φ = 702565374000.

The previous prime is 1056564165367. The next prime is 1056564165427. The reversal of 1056564165417 is 7145614656501.

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

It is not a de Polignac number, because 1056564165417 - 2¹² = 1056564161321 is a prime.

It is a super-2 number, since 2×1056564165417² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056564165417.

It is not an unprimeable number, because it can be changed into a prime (1056564165427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452682709 + ... + 452685042.

It is an arithmetic number, because the mean of its divisors is an integer number (176546711640).

Almost surely, 2^{1056564165417} is an apocalyptic number.

It is an amenable number.

1056564165417 is a deficient number, since it is larger than the sum of its proper divisors (355809527703).

1056564165417 is an equidigital number, since it uses as much as digits as its factorization.

1056564165417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905368143.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 1056564165417 in words is "one trillion, fifty-six billion, five hundred sixty-four million, one hundred sixty-five thousand, four hundred seventeen".