2056089705 has 32 divisors (see below), whose sum is σ = 3407477760. Its totient is φ = 1057432320.

The previous prime is 2056089631. The next prime is 2056089727. The reversal of 2056089705 is 5079806502.

It is not a de Polignac number, because 2056089705 - 2⁸ = 2056089449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406824 + ... + 411846.

It is an arithmetic number, because the mean of its divisors is an integer number (106483680).

Almost surely, 2^2056089705 is an apocalyptic number.

It is an amenable number.

2056089705 is a deficient number, since it is larger than the sum of its proper divisors (1351388055).

2056089705 is a wasteful number, since it uses less digits than its factorization.

2056089705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 2056089705 is about 45344.1253637117. The cubic root of 2056089705 is about 1271.5907289314.

The spelling of 2056089705 in words is "two billion, fifty-six million, eighty-nine thousand, seven hundred five".