2056207211 has 4 divisors (see below), whose sum is σ = 2057074632. Its totient is φ = 2055339792.

The previous prime is 2056207201. The next prime is 2056207229. The reversal of 2056207211 is 1127026502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2056207211 - 2⁶ = 2056207147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2056207201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430145 + ... + 434898.

It is an arithmetic number, because the mean of its divisors is an integer number (514268658).

Almost surely, 2^2056207211 is an apocalyptic number.

2056207211 is a deficient number, since it is larger than the sum of its proper divisors (867421).

2056207211 is an equidigital number, since it uses as much as digits as its factorization.

2056207211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867420.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2056207211 is about 45345.4210588015. The cubic root of 2056207211 is about 1271.6149523709.

The spelling of 2056207211 in words is "two billion, fifty-six million, two hundred seven thousand, two hundred eleven".