1056055556056 has 8 divisors (see below), whose sum is σ = 1980104167620. Its totient is φ = 528027778024.

The previous prime is 1056055556027. The next prime is 1056055556089. The reversal of 1056055556056 is 6506555506501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1056055556056³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 66003472246 + ... + 66003472261.

Almost surely, 2^{1056055556056} is an apocalyptic number.

It is an amenable number.

1056055556056 is a deficient number, since it is larger than the sum of its proper divisors (924048611564).

1056055556056 is a wasteful number, since it uses less digits than its factorization.

1056055556056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132006944513 (or 132006944509 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 49.

The spelling of 1056055556056 in words is "one trillion, fifty-six billion, fifty-five million, five hundred fifty-six thousand, fifty-six".