27553311606 has 16 divisors (see below), whose sum is σ = 55114735104. Its totient is φ = 9183085224.

The previous prime is 27553311601. The next prime is 27553311649. The reversal of 27553311606 is 60611335572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27553311601) by changing a digit.

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, 293386 + ... + 375741.

It is an arithmetic number, because the mean of its divisors is an integer number (3444670944).

Almost surely, 2^27553311606 is an apocalyptic number.

27553311606 is an abundant number, since it is smaller than the sum of its proper divisors (27561423498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27553311606 is a wasteful number, since it uses less digits than its factorization.

27553311606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675995.

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 27553311606 in words is "twenty-seven billion, five hundred fifty-three million, three hundred eleven thousand, six hundred six".