2055771051065 has 8 divisors (see below), whose sum is σ = 2466995513928. Its totient is φ = 1644570005760.

The previous prime is 2055771051041. The next prime is 2055771051071. The reversal of 2055771051065 is 5601501775502.

It can be written as a sum of positive squares in 4 ways, for example, as 172267332601 + 1883503718464 = 415051^2 + 1372408^2 .

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

It is not a de Polignac number, because 2055771051065 - 2²⁴ = 2055754273849 is a prime.

It is a super-3 number, since 3×2055771051065³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5660672 + ... + 6012881.

It is an arithmetic number, because the mean of its divisors is an integer number (308374439241).

Almost surely, 2^{2055771051065} is an apocalyptic number.

It is an amenable number.

2055771051065 is a deficient number, since it is larger than the sum of its proper divisors (411224462863).

2055771051065 is a wasteful number, since it uses less digits than its factorization.

2055771051065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11708779.

The product of its (nonzero) digits is 367500, while the sum is 44.

The spelling of 2055771051065 in words is "two trillion, fifty-five billion, seven hundred seventy-one million, fifty-one thousand, sixty-five".