1066056105500 has 48 divisors (see below), whose sum is σ = 2328764037600. Its totient is φ = 426331324800.

The previous prime is 1066056105497. The next prime is 1066056105533. The reversal of 1066056105500 is 55016506601.

It is a super-2 number, since 2×1066056105500² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2139071 + ... + 2589929.

It is an arithmetic number, because the mean of its divisors is an integer number (48515917450).

Almost surely, 2^{1066056105500} is an apocalyptic number.

1066056105500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066056105500 is an abundant number, since it is smaller than the sum of its proper divisors (1262707932100).

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

1066056105500 is a wasteful number, since it uses less digits than its factorization.

1066056105500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455607 (or 455595 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 1066056105500 in words is "one trillion, sixty-six billion, fifty-six million, one hundred five thousand, five hundred".