27116553011 has 4 divisors (see below), whose sum is σ = 27152661024. Its totient is φ = 27080445000.

The previous prime is 27116552977. The next prime is 27116553029. The reversal of 27116553011 is 11035561172.

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

It is a cyclic number.

It is not a de Polignac number, because 27116553011 - 2¹⁴ = 27116536627 is a prime.

It is a super-2 number, since 2×27116553011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27116553071) 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, 18052880 + ... + 18054381.

It is an arithmetic number, because the mean of its divisors is an integer number (6788165256).

Almost surely, 2^27116553011 is an apocalyptic number.

27116553011 is a deficient number, since it is larger than the sum of its proper divisors (36108013).

27116553011 is an equidigital number, since it uses as much as digits as its factorization.

27116553011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36108012.

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 27116553011 in words is "twenty-seven billion, one hundred sixteen million, five hundred fifty-three thousand, eleven".