5516138 has 4 divisors (see below), whose sum is σ = 8274210. Its totient is φ = 2758068.

The previous prime is 5516123. The next prime is 5516149. The reversal of 5516138 is 8316155.

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

It can be written as a sum of positive squares in only one way, i.e., 3214849 + 2301289 = 1793^2 + 1517^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5516138.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1379033 + ... + 1379036.

Almost surely, 2^5516138 is an apocalyptic number.

5516138 is a deficient number, since it is larger than the sum of its proper divisors (2758072).

5516138 is a wasteful number, since it uses less digits than its factorization.

5516138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758071.

The product of its digits is 3600, while the sum is 29.

The square root of 5516138 is about 2348.6459929074. The cubic root of 5516138 is about 176.6898929156.

The spelling of 5516138 in words is "five million, five hundred sixteen thousand, one hundred thirty-eight".