2050681027 has 4 divisors (see below), whose sum is σ = 2051221536. Its totient is φ = 2050140520.

The previous prime is 2050680979. The next prime is 2050681043. The reversal of 2050681027 is 7201860502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7201860502 = 2 ⋅3600930251.

It is a cyclic number.

It is not a de Polignac number, because 2050681027 - 2²³ = 2042292419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2050681027.

It is not an unprimeable number, because it can be changed into a prime (2050681327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264523 + ... + 272164.

It is an arithmetic number, because the mean of its divisors is an integer number (512805384).

Almost surely, 2^2050681027 is an apocalyptic number.

2050681027 is a deficient number, since it is larger than the sum of its proper divisors (540509).

2050681027 is an equidigital number, since it uses as much as digits as its factorization.

2050681027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540508.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 2050681027 is about 45284.4457512731. The cubic root of 2050681027 is about 1270.4747490379.

The spelling of 2050681027 in words is "two billion, fifty million, six hundred eighty-one thousand, twenty-seven".