27883562655 has 48 divisors (see below), whose sum is σ = 48449469600. Its totient is φ = 13687524864.

The previous prime is 27883562627. The next prime is 27883562657. The reversal of 27883562655 is 55626538872.

It is not a de Polignac number, because 27883562655 - 2⁹ = 27883562143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27883562595 and 27883562604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27883562657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 868957 + ... + 900473.

It is an arithmetic number, because the mean of its divisors is an integer number (1009363950).

Almost surely, 2^27883562655 is an apocalyptic number.

27883562655 is a deficient number, since it is larger than the sum of its proper divisors (20565906945).

27883562655 is a wasteful number, since it uses less digits than its factorization.

27883562655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31900 (or 31887 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 57.

The spelling of 27883562655 in words is "twenty-seven billion, eight hundred eighty-three million, five hundred sixty-two thousand, six hundred fifty-five".