27327616307555 has 4 divisors (see below), whose sum is σ = 32793139569072. Its totient is φ = 21862093046040.

The previous prime is 27327616307531. The next prime is 27327616307567. The reversal of 27327616307555 is 55570361672372.

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

It is not a de Polignac number, because 27327616307555 - 2¹⁶ = 27327616242019 is a prime.

It is a super-2 number, since 2×27327616307555² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27327616307494 and 27327616307503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732761630751 + ... + 2732761630760.

It is an arithmetic number, because the mean of its divisors is an integer number (8198284892268).

Almost surely, 2^{27327616307555} is an apocalyptic number.

27327616307555 is a deficient number, since it is larger than the sum of its proper divisors (5465523261517).

27327616307555 is an equidigital number, since it uses as much as digits as its factorization.

27327616307555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465523261516.

The product of its (nonzero) digits is 55566000, while the sum is 59.

The spelling of 27327616307555 in words is "twenty-seven trillion, three hundred twenty-seven billion, six hundred sixteen million, three hundred seven thousand, five hundred fifty-five".