27055541805 has 8 divisors (see below), whose sum is σ = 43288866912. Its totient is φ = 14429622288.

The previous prime is 27055541801. The next prime is 27055541831. The reversal of 27055541805 is 50814555072.

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

It is not a de Polignac number, because 27055541805 - 2² = 27055541801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27055541801) 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 7 ways as a sum of consecutive naturals, for example, 901851379 + ... + 901851408.

It is an arithmetic number, because the mean of its divisors is an integer number (5411108364).

Almost surely, 2^27055541805 is an apocalyptic number.

It is an amenable number.

27055541805 is a deficient number, since it is larger than the sum of its proper divisors (16233325107).

27055541805 is a wasteful number, since it uses less digits than its factorization.

27055541805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803702795.

The product of its (nonzero) digits is 280000, while the sum is 42.

The spelling of 27055541805 in words is "twenty-seven billion, fifty-five million, five hundred forty-one thousand, eight hundred five".