275407113271027 has 4 divisors (see below), whose sum is σ = 282124359936216. Its totient is φ = 268689866605840.

The previous prime is 275407113270959. The next prime is 275407113271033. The reversal of 275407113271027 is 720172311704572.

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 275407113271027 - 2¹⁵ = 275407113238259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275407113241027) 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, 3358623332533 + ... + 3358623332614.

It is an arithmetic number, because the mean of its divisors is an integer number (70531089984054).

Almost surely, 2^{275407113271027} is an apocalyptic number.

275407113271027 is a deficient number, since it is larger than the sum of its proper divisors (6717246665189).

275407113271027 is an equidigital number, since it uses as much as digits as its factorization.

275407113271027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6717246665188.

The product of its (nonzero) digits is 1152480, while the sum is 49.

Adding to 275407113271027 its reverse (720172311704572), we get a palindrome (995579424975599).

The spelling of 275407113271027 in words is "two hundred seventy-five trillion, four hundred seven billion, one hundred thirteen million, two hundred seventy-one thousand, twenty-seven".