275511272027 has 2 divisors, whose sum is σ = 275511272028. Its totient is φ = 275511272026.

The previous prime is 275511271999. The next prime is 275511272033. The reversal of 275511272027 is 720272115572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275511272027 - 2⁸ = 275511271771 is a prime.

It is a super-2 number, since 2×275511272027² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (275517272027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137755636013 + 137755636014.

It is an arithmetic number, because the mean of its divisors is an integer number (137755636014).

Almost surely, 2^275511272027 is an apocalyptic number.

275511272027 is a deficient number, since it is larger than the sum of its proper divisors (1).

275511272027 is an equidigital number, since it uses as much as digits as its factorization.

275511272027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137200, while the sum is 41.

Adding to 275511272027 its reverse (720272115572), we get a palindrome (995783387599).

The spelling of 275511272027 in words is "two hundred seventy-five billion, five hundred eleven million, two hundred seventy-two thousand, twenty-seven".