2056375887 has 8 divisors (see below), whose sum is σ = 2742176640. Its totient is φ = 1370746200.

The previous prime is 2056375861. The next prime is 2056375907. The reversal of 2056375887 is 7885736502.

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

It is not a de Polignac number, because 2056375887 - 2⁶ = 2056375823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056375687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11437 + ... + 65142.

It is an arithmetic number, because the mean of its divisors is an integer number (342772080).

Almost surely, 2^2056375887 is an apocalyptic number.

2056375887 is a deficient number, since it is larger than the sum of its proper divisors (685800753).

2056375887 is an equidigital number, since it uses as much as digits as its factorization.

2056375887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85533.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The square root of 2056375887 is about 45347.2809217929. The cubic root of 2056375887 is about 1271.6497227088.

The spelling of 2056375887 in words is "two billion, fifty-six million, three hundred seventy-five thousand, eight hundred eighty-seven".