3805198555 has 8 divisors (see below), whose sum is σ = 4566614544. Its totient is φ = 3043908000.

The previous prime is 3805198549. The next prime is 3805198567. The reversal of 3805198555 is 5558915083.

It is a happy number.

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

It is not a de Polignac number, because 3805198555 - 2²¹ = 3803101403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3805198499 and 3805198508.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 59125 + ... + 105385.

It is an arithmetic number, because the mean of its divisors is an integer number (570826818).

Almost surely, 2^3805198555 is an apocalyptic number.

3805198555 is a deficient number, since it is larger than the sum of its proper divisors (761415989).

3805198555 is a wasteful number, since it uses less digits than its factorization.

3805198555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62717.

The product of its (nonzero) digits is 1080000, while the sum is 49.

The square root of 3805198555 is about 61686.2914673917. The cubic root of 3805198555 is about 1561.2020314523.

The spelling of 3805198555 in words is "three billion, eight hundred five million, one hundred ninety-eight thousand, five hundred fifty-five".