5291111 has 16 divisors (see below), whose sum is σ = 6420480. Its totient is φ = 4263840.

The previous prime is 5291093. The next prime is 5291123. The reversal of 5291111 is 1111925.

It is not a de Polignac number, because 5291111 - 2²² = 1096807 is a prime.

It is a super-2 number, since 2×5291111² = 55991711228642, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

5291111 is a modest number, since divided by 1111 gives 529 as remainder.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5291141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7700 + ... + 8358.

It is an arithmetic number, because the mean of its divisors is an integer number (401280).

Almost surely, 2^5291111 is an apocalyptic number.

5291111 is a deficient number, since it is larger than the sum of its proper divisors (1129369).

5291111 is a wasteful number, since it uses less digits than its factorization.

5291111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734.

The product of its digits is 90, while the sum is 20.

The square root of 5291111 is about 2300.2415090594. The cubic root of 5291111 is about 174.2538133151.

The spelling of 5291111 in words is "five million, two hundred ninety-one thousand, one hundred eleven".