1056056556056 has 16 divisors (see below), whose sum is σ = 2026155021000. Its totient is φ = 515748550464.

The previous prime is 1056056556001. The next prime is 1056056556083. The reversal of 1056056556056 is 6506556506501.

It is a super-3 number, since 3×1056056556056³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1056056555995 and 1056056556013.

It is a congruent number.

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, 1534965581 + ... + 1534966268.

Almost surely, 2^{1056056556056} is an apocalyptic number.

It is an amenable number.

1056056556056 is a deficient number, since it is larger than the sum of its proper divisors (970098464944).

1056056556056 is a wasteful number, since it uses less digits than its factorization.

1056056556056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069931898 (or 3069931894 counting only the distinct ones).

The product of its (nonzero) digits is 4050000, while the sum is 50.

The spelling of 1056056556056 in words is "one trillion, fifty-six billion, fifty-six million, five hundred fifty-six thousand, fifty-six".