2055305768066 has 8 divisors (see below), whose sum is σ = 3264309161100. Its totient is φ = 967202714368.

The previous prime is 2055305768059. The next prime is 2055305768101. The reversal of 2055305768066 is 6608675035502.

It can be written as a sum of positive squares in 2 ways, for example, as 2011532341225 + 43773426841 = 1418285^2 + 209221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2055305767999 and 2055305768017.

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, 30225084791 + ... + 30225084858.

Almost surely, 2^{2055305768066} is an apocalyptic number.

2055305768066 is a deficient number, since it is larger than the sum of its proper divisors (1209003393034).

2055305768066 is a wasteful number, since it uses less digits than its factorization.

2055305768066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60450169668.

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 2055305768066 in words is "two trillion, fifty-five billion, three hundred five million, seven hundred sixty-eight thousand, sixty-six".