27275272955 has 8 divisors (see below), whose sum is σ = 37406088672. Its totient is φ = 18703044288.

The previous prime is 27275272933. The next prime is 27275272963. The reversal of 27275272955 is 55927257272.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27275272955 - 2⁶ = 27275272891 is a prime.

It is a super-3 number, since 3×27275272955³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27275272897 and 27275272906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389646722 + ... + 389646791.

It is an arithmetic number, because the mean of its divisors is an integer number (4675761084).

Almost surely, 2^27275272955 is an apocalyptic number.

27275272955 is a deficient number, since it is larger than the sum of its proper divisors (10130815717).

27275272955 is an equidigital number, since it uses as much as digits as its factorization.

27275272955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779293525.

The product of its digits is 6174000, while the sum is 53.

The spelling of 27275272955 in words is "twenty-seven billion, two hundred seventy-five million, two hundred seventy-two thousand, nine hundred fifty-five".