5511271 has 2 divisors, whose sum is σ = 5511272. Its totient is φ = 5511270.

The previous prime is 5511263. The next prime is 5511287. The reversal of 5511271 is 1721155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5511271 - 2³ = 5511263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5511251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755635 + 2755636.

It is an arithmetic number, because the mean of its divisors is an integer number (2755636).

Almost surely, 2^5511271 is an apocalyptic number.

5511271 is a deficient number, since it is larger than the sum of its proper divisors (1).

5511271 is an equidigital number, since it uses as much as digits as its factorization.

5511271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 350, while the sum is 22.

The square root of 5511271 is about 2347.6096353525. The cubic root of 5511271 is about 176.6379119373.

The spelling of 5511271 in words is "five million, five hundred eleven thousand, two hundred seventy-one".