1055000556056 has 32 divisors (see below), whose sum is σ = 1996469310000. Its totient is φ = 522609687936.

The previous prime is 1055000556053. The next prime is 1055000556061. The reversal of 1055000556056 is 6506550005501.

It is a super-2 number, since 2×1055000556056² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055000556053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9799190 + ... + 9906266.

Almost surely, 2^{1055000556056} is an apocalyptic number.

It is an amenable number.

1055000556056 is a deficient number, since it is larger than the sum of its proper divisors (941468753944).

1055000556056 is a wasteful number, since it uses less digits than its factorization.

1055000556056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118491 (or 118487 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 1055000556056 in words is "one trillion, fifty-five billion, five hundred fifty-six thousand, fifty-six".