2805055499 has 4 divisors (see below), whose sum is σ = 2805609864. Its totient is φ = 2804501136.

The previous prime is 2805055469. The next prime is 2805055529. The reversal of 2805055499 is 9945505082.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9945505082 = 2 ⋅4972752541.

It is an interprime number because it is at equal distance from previous prime (2805055469) and next prime (2805055529).

It is a cyclic number.

It is not a de Polignac number, because 2805055499 - 2¹⁶ = 2804989963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2805055439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269522 + ... + 279735.

It is an arithmetic number, because the mean of its divisors is an integer number (701402466).

Almost surely, 2^2805055499 is an apocalyptic number.

2805055499 is a deficient number, since it is larger than the sum of its proper divisors (554365).

2805055499 is an equidigital number, since it uses as much as digits as its factorization.

2805055499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554364.

The product of its (nonzero) digits is 648000, while the sum is 47.

The square root of 2805055499 is about 52962.7746535243. The cubic root of 2805055499 is about 1410.3075128623.

The spelling of 2805055499 in words is "two billion, eight hundred five million, fifty-five thousand, four hundred ninety-nine".