2056541759 has 4 divisors (see below), whose sum is σ = 2057354280. Its totient is φ = 2055729240.

The previous prime is 2056541749. The next prime is 2056541761. The reversal of 2056541759 is 9571456502.

It is a happy number.

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 2056541759 - 2⁴ = 2056541743 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 (2056541719) 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, 402452 + ... + 407529.

It is an arithmetic number, because the mean of its divisors is an integer number (514338570).

Almost surely, 2^2056541759 is an apocalyptic number.

2056541759 is a deficient number, since it is larger than the sum of its proper divisors (812521).

2056541759 is an equidigital number, since it uses as much as digits as its factorization.

2056541759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812520.

The product of its (nonzero) digits is 378000, while the sum is 44.

The square root of 2056541759 is about 45349.1097928063. The cubic root of 2056541759 is about 1271.6839131849.

The spelling of 2056541759 in words is "two billion, fifty-six million, five hundred forty-one thousand, seven hundred fifty-nine".