27505055056 has 10 divisors (see below), whose sum is σ = 53291044202. Its totient is φ = 13752527520.

The previous prime is 27505055029. The next prime is 27505055069. The reversal of 27505055056 is 65055050572.

It can be written as a sum of positive squares in only one way, i.e., 17987101456 + 9517953600 = 134116^2 + 97560^2 .

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 as a sum of consecutive naturals, namely, 859532955 + ... + 859532986.

Almost surely, 2^27505055056 is an apocalyptic number.

It is an amenable number.

27505055056 is a deficient number, since it is larger than the sum of its proper divisors (25785989146).

27505055056 is a wasteful number, since it uses less digits than its factorization.

27505055056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719065949 (or 1719065943 counting only the distinct ones).

The product of its (nonzero) digits is 262500, while the sum is 40.

The spelling of 27505055056 in words is "twenty-seven billion, five hundred five million, fifty-five thousand, fifty-six".