27552557306 has 4 divisors (see below), whose sum is σ = 41328835962. Its totient is φ = 13776278652.

The previous prime is 27552557261. The next prime is 27552557311. The reversal of 27552557306 is 60375525572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18335597281 + 9216960025 = 135409^2 + 96005^2 .

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 as a sum of consecutive naturals, namely, 6888139325 + ... + 6888139328.

Almost surely, 2^27552557306 is an apocalyptic number.

27552557306 is a deficient number, since it is larger than the sum of its proper divisors (13776278656).

27552557306 is a wasteful number, since it uses less digits than its factorization.

27552557306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13776278655.

The product of its (nonzero) digits is 2205000, while the sum is 47.

The spelling of 27552557306 in words is "twenty-seven billion, five hundred fifty-two million, five hundred fifty-seven thousand, three hundred six".