1056055555100 has 72 divisors (see below), whose sum is σ = 2820480706848. Its totient is φ = 334224172800.

The previous prime is 1056055555067. The next prime is 1056055555111. The reversal of 1056055555100 is 15555506501.

It is a happy number.

It is a super-3 number, since 3×1056055555100³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58015931 + ... + 58034130.

Almost surely, 2^{1056055555100} is an apocalyptic number.

1056055555100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056055555100 is an abundant number, since it is smaller than the sum of its proper divisors (1764425151748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056055555100 is a wasteful number, since it uses less digits than its factorization.

1056055555100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116050095 (or 116050088 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 1056055555100 in words is "one trillion, fifty-six billion, fifty-five million, five hundred fifty-five thousand, one hundred".