5518327 has 4 divisors (see below), whose sum is σ = 5523336. Its totient is φ = 5513320.

The previous prime is 5518301. The next prime is 5518339. The reversal of 5518327 is 7238155.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7238155 = 5 ⋅1447631.

It is a cyclic number.

It is not a de Polignac number, because 5518327 - 2¹⁵ = 5485559 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5518397) 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, 49 + ... + 3322.

It is an arithmetic number, because the mean of its divisors is an integer number (1380834).

Almost surely, 2^5518327 is an apocalyptic number.

5518327 is a deficient number, since it is larger than the sum of its proper divisors (5009).

5518327 is a wasteful number, since it uses less digits than its factorization.

5518327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008.

The product of its digits is 8400, while the sum is 31.

The square root of 5518327 is about 2349.1119598691. Note that the first 3 decimals coincide. The cubic root of 5518327 is about 176.7132621053.

The spelling of 5518327 in words is "five million, five hundred eighteen thousand, three hundred twenty-seven".