2805055801 has 8 divisors (see below), whose sum is σ = 2896219904. Its totient is φ = 2713934160.

The previous prime is 2805055787. The next prime is 2805055819. The reversal of 2805055801 is 1085505082.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2805055801 - 2⁹ = 2805055289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2805055871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175975 + ... + 191251.

It is an arithmetic number, because the mean of its divisors is an integer number (362027488).

Almost surely, 2^2805055801 is an apocalyptic number.

It is an amenable number.

2805055801 is a deficient number, since it is larger than the sum of its proper divisors (91164103).

2805055801 is a wasteful number, since it uses less digits than its factorization.

2805055801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21231.

The product of its (nonzero) digits is 16000, while the sum is 34.

The square root of 2805055801 is about 52962.7775045833. Note that the first 3 decimals coincide. The cubic root of 2805055801 is about 1410.3075634748.

The spelling of 2805055801 in words is "two billion, eight hundred five million, fifty-five thousand, eight hundred one".