27552557305 has 64 divisors (see below), whose sum is σ = 45354677760. Its totient is φ = 15550009344.

The previous prime is 27552557261. The next prime is 27552557311. The reversal of 27552557305 is 50375525572.

It is not a de Polignac number, because 27552557305 - 2²⁹ = 27015686393 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 53227 + ... + 240703.

It is an arithmetic number, because the mean of its divisors is an integer number (708666840).

Almost surely, 2^27552557305 is an apocalyptic number.

It is an amenable number.

27552557305 is a deficient number, since it is larger than the sum of its proper divisors (17802120455).

27552557305 is a wasteful number, since it uses less digits than its factorization.

27552557305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187538.

The product of its (nonzero) digits is 1837500, while the sum is 46.

The spelling of 27552557305 in words is "twenty-seven billion, five hundred fifty-two million, five hundred fifty-seven thousand, three hundred five".