5515138 has 8 divisors (see below), whose sum is σ = 8389440. Its totient is φ = 2718660.

The previous prime is 5515099. The next prime is 5515141. The reversal of 5515138 is 8315155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19278 + ... + 19561.

It is an arithmetic number, because the mean of its divisors is an integer number (1048680).

Almost surely, 2^5515138 is an apocalyptic number.

5515138 is a deficient number, since it is larger than the sum of its proper divisors (2874302).

5515138 is a wasteful number, since it uses less digits than its factorization.

5515138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38912.

The product of its digits is 3000, while the sum is 28.

The square root of 5515138 is about 2348.4330946399. The cubic root of 5515138 is about 176.6792151207.

The spelling of 5515138 in words is "five million, five hundred fifteen thousand, one hundred thirty-eight".