27505053003 has 4 divisors (see below), whose sum is σ = 36673404008. Its totient is φ = 18336702000.

The previous prime is 27505052989. The next prime is 27505053013. The reversal of 27505053003 is 30035050572.

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

It is not a de Polignac number, because 27505053003 - 2¹⁰ = 27505051979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27505053013) 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, 4584175498 + ... + 4584175503.

It is an arithmetic number, because the mean of its divisors is an integer number (9168351002).

Almost surely, 2^27505053003 is an apocalyptic number.

27505053003 is a deficient number, since it is larger than the sum of its proper divisors (9168351005).

27505053003 is an equidigital number, since it uses as much as digits as its factorization.

27505053003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9168351004.

The product of its (nonzero) digits is 15750, while the sum is 30.

The spelling of 27505053003 in words is "twenty-seven billion, five hundred five million, fifty-three thousand, three".