2055686379263 has 16 divisors (see below), whose sum is σ = 2273685811200. Its totient is φ = 1842983081280.

The previous prime is 2055686379169. The next prime is 2055686379287. The reversal of 2055686379263 is 3629736865502.

It is not a de Polignac number, because 2055686379263 - 2³⁰ = 2054612637439 is a prime.

It is a super-3 number, since 3×2055686379263³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2055686379196 and 2055686379205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055686379863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2366273 + ... + 3116186.

It is an arithmetic number, because the mean of its divisors is an integer number (142105363200).

Almost surely, 2^{2055686379263} is an apocalyptic number.

2055686379263 is a deficient number, since it is larger than the sum of its proper divisors (217999431937).

2055686379263 is a wasteful number, since it uses less digits than its factorization.

2055686379263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482942.

The product of its (nonzero) digits is 97977600, while the sum is 62.

The spelling of 2055686379263 in words is "two trillion, fifty-five billion, six hundred eighty-six million, three hundred seventy-nine thousand, two hundred sixty-three".