27559055132 has 24 divisors (see below), whose sum is σ = 55663839840. Its totient is φ = 11694081600.

The previous prime is 27559055123. The next prime is 27559055143. The reversal of 27559055132 is 23155095572.

It is a congruent number.

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, 4869707 + ... + 4875362.

It is an arithmetic number, because the mean of its divisors is an integer number (2319326660).

Almost surely, 2^27559055132 is an apocalyptic number.

It is an amenable number.

27559055132 is an abundant number, since it is smaller than the sum of its proper divisors (28104784708).

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

27559055132 is a wasteful number, since it uses less digits than its factorization.

27559055132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9745181 (or 9745179 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 44.

The spelling of 27559055132 in words is "twenty-seven billion, five hundred fifty-nine million, fifty-five thousand, one hundred thirty-two".