5271111 has 24 divisors (see below), whose sum is σ = 7896096. Its totient is φ = 3386880.

The previous prime is 5271107. The next prime is 5271121. The reversal of 5271111 is 1111725.

It is a happy number.

It is not a de Polignac number, because 5271111 - 2² = 5271107 is a prime.

It is a super-2 number, since 2×5271111² = 55569222348642, which contains 22 as substring.

It is an Ulam number.

5271111 is a modest number, since divided by 1111 gives 527 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46591 + ... + 46703.

It is an arithmetic number, because the mean of its divisors is an integer number (329004).

Almost surely, 2^5271111 is an apocalyptic number.

5271111 is a deficient number, since it is larger than the sum of its proper divisors (2624985).

5271111 is a wasteful number, since it uses less digits than its factorization.

5271111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 260 counting only the distinct ones).

The product of its digits is 70, while the sum is 18.

The square root of 5271111 is about 2295.8900234985. The cubic root of 5271111 is about 174.0339806801.

Adding to 5271111 its reverse (1111725), we get a palindrome (6382836).

The spelling of 5271111 in words is "five million, two hundred seventy-one thousand, one hundred eleven".