27505050505028 has 24 divisors (see below), whose sum is σ = 49044501776088. Its totient is φ = 13492361931776.

The previous prime is 27505050505021. The next prime is 27505050505057. The reversal of 27505050505028 is 82050505050572.

It can be written as a sum of positive squares in 4 ways, for example, as 67484609284 + 27437565895744 = 259778^2 + 5238088^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27505050505028.

It is not an unprimeable number, because it can be changed into a prime (27505050505021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 941300 + ... + 7476372.

It is an arithmetic number, because the mean of its divisors is an integer number (2043520907337).

Almost surely, 2^{27505050505028} is an apocalyptic number.

It is an amenable number.

27505050505028 is a deficient number, since it is larger than the sum of its proper divisors (21539451271060).

27505050505028 is a wasteful number, since it uses less digits than its factorization.

27505050505028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6554983 (or 6554981 counting only the distinct ones).

The product of its (nonzero) digits is 700000, while the sum is 44.

The spelling of 27505050505028 in words is "twenty-seven trillion, five hundred five billion, fifty million, five hundred five thousand, twenty-eight".