2055908339 has 4 divisors (see below), whose sum is σ = 2126801760. Its totient is φ = 1985014920.

The previous prime is 2055908317. The next prime is 2055908341. The reversal of 2055908339 is 9338095502.

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 2055908339 - 2²⁴ = 2039131123 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 2055908339.

It is not an unprimeable number, because it can be changed into a prime (2055908399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35446667 + ... + 35446724.

It is an arithmetic number, because the mean of its divisors is an integer number (531700440).

Almost surely, 2^2055908339 is an apocalyptic number.

2055908339 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2055908339 is a deficient number, since it is larger than the sum of its proper divisors (70893421).

2055908339 is an equidigital number, since it uses as much as digits as its factorization.

2055908339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70893420.

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 2055908339 is about 45342.1254354050. The cubic root of 2055908339 is about 1271.5533391708.

The spelling of 2055908339 in words is "two billion, fifty-five million, nine hundred eight thousand, three hundred thirty-nine".