2055682513 has 4 divisors (see below), whose sum is σ = 2058890148. Its totient is φ = 2052474880.

The previous prime is 2055682501. The next prime is 2055682567. The reversal of 2055682513 is 3152865502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3152865502 = 2 ⋅1576432751.

It can be written as a sum of positive squares in 2 ways, for example, as 1610978769 + 444703744 = 40137^2 + 21088^2 .

It is a cyclic number.

It is not a de Polignac number, because 2055682513 - 2²¹ = 2053585361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055682913) 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, 1602856 + ... + 1604137.

It is an arithmetic number, because the mean of its divisors is an integer number (514722537).

Almost surely, 2^2055682513 is an apocalyptic number.

It is an amenable number.

2055682513 is a deficient number, since it is larger than the sum of its proper divisors (3207635).

2055682513 is an equidigital number, since it uses as much as digits as its factorization.

2055682513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207634.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 2055682513 is about 45339.6351220431. The cubic root of 2055682513 is about 1271.5067806232.

The spelling of 2055682513 in words is "two billion, fifty-five million, six hundred eighty-two thousand, five hundred thirteen".