5271611 has 4 divisors (see below), whose sum is σ = 5278800. Its totient is φ = 5264424.

The previous prime is 5271599. The next prime is 5271613. The reversal of 5271611 is 1161725.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5271611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5271613) 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, 2351 + ... + 4008.

It is an arithmetic number, because the mean of its divisors is an integer number (1319700).

Almost surely, 2^5271611 is an apocalyptic number.

5271611 is a deficient number, since it is larger than the sum of its proper divisors (7189).

5271611 is an equidigital number, since it uses as much as digits as its factorization.

5271611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188.

The product of its digits is 420, while the sum is 23.

The square root of 5271611 is about 2295.9989111496. The cubic root of 5271611 is about 174.0394832670.

The spelling of 5271611 in words is "five million, two hundred seventy-one thousand, six hundred eleven".