27553000028 has 12 divisors (see below), whose sum is σ = 48360831792. Its totient is φ = 13735619520.

The previous prime is 27553000009. The next prime is 27553000037. The reversal of 27553000028 is 82000035572.

It is a junction number, because it is equal to n+sod(n) for n = 27552999958 and 27553000003.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10218608 + ... + 10221303.

It is an arithmetic number, because the mean of its divisors is an integer number (4030069316).

Almost surely, 2^27553000028 is an apocalyptic number.

It is an amenable number.

27553000028 is a deficient number, since it is larger than the sum of its proper divisors (20807831764).

27553000028 is a wasteful number, since it uses less digits than its factorization.

27553000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20440252 (or 20440250 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 27553000028 in words is "twenty-seven billion, five hundred fifty-three million, twenty-eight", and thus it is an aban number.