1056564526508 has 12 divisors (see below), whose sum is σ = 1854895233240. Its totient is φ = 526594459872.

The previous prime is 1056564526499. The next prime is 1056564526513. The reversal of 1056564526508 is 8056254656501.

It is a happy number.

It is a super-2 number, since 2×1056564526508² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1056564526508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421949438 + ... + 421951941.

It is an arithmetic number, because the mean of its divisors is an integer number (154574602770).

Almost surely, 2^{1056564526508} is an apocalyptic number.

It is an amenable number.

1056564526508 is a deficient number, since it is larger than the sum of its proper divisors (798330706732).

1056564526508 is a wasteful number, since it uses less digits than its factorization.

1056564526508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843901696 (or 843901694 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 53.

The spelling of 1056564526508 in words is "one trillion, fifty-six billion, five hundred sixty-four million, five hundred twenty-six thousand, five hundred eight".