2056377055271 has 24 divisors (see below), whose sum is σ = 2609732286720. Its totient is φ = 1602276270000.

The previous prime is 2056377055267. The next prime is 2056377055273. The reversal of 2056377055271 is 1725507736502.

It is not a de Polignac number, because 2056377055271 - 2² = 2056377055267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056377055273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9732770 + ... + 9941808.

It is an arithmetic number, because the mean of its divisors is an integer number (108738845280).

Almost surely, 2^{2056377055271} is an apocalyptic number.

2056377055271 is a deficient number, since it is larger than the sum of its proper divisors (553355231449).

2056377055271 is a wasteful number, since it uses less digits than its factorization.

2056377055271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227315 (or 227308 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 50.

The spelling of 2056377055271 in words is "two trillion, fifty-six billion, three hundred seventy-seven million, fifty-five thousand, two hundred seventy-one".