5516257 has 4 divisors (see below), whose sum is σ = 5521600. Its totient is φ = 5510916.

The previous prime is 5516237. The next prime is 5516261. The reversal of 5516257 is 7526155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5516257 - 2¹¹ = 5514209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5516237) 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 3 ways as a sum of consecutive naturals, for example, 573 + ... + 3370.

It is an arithmetic number, because the mean of its divisors is an integer number (1380400).

Almost surely, 2^5516257 is an apocalyptic number.

It is an amenable number.

5516257 is a deficient number, since it is larger than the sum of its proper divisors (5343).

5516257 is a wasteful number, since it uses less digits than its factorization.

5516257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5342.

The product of its digits is 10500, while the sum is 31.

The square root of 5516257 is about 2348.6713265163. The cubic root of 5516257 is about 176.6911634873.

The spelling of 5516257 in words is "five million, five hundred sixteen thousand, two hundred fifty-seven".