28055255053003 has 4 divisors (see below), whose sum is σ = 28269417305448. Its totient is φ = 27841092800560.

The previous prime is 28055255052991. The next prime is 28055255053097. The reversal of 28055255053003 is 30035055255082.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28055255053003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28055255053303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107081126026 + ... + 107081126287.

It is an arithmetic number, because the mean of its divisors is an integer number (7067354326362).

Almost surely, 2^{28055255053003} is an apocalyptic number.

28055255053003 is a deficient number, since it is larger than the sum of its proper divisors (214162252445).

28055255053003 is a wasteful number, since it uses less digits than its factorization.

28055255053003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214162252444.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 28055255053003 in words is "twenty-eight trillion, fifty-five billion, two hundred fifty-five million, fifty-three thousand, three".