5518512 has 60 divisors (see below), whose sum is σ = 16265080. Its totient is φ = 1741824.

The previous prime is 5518511. The next prime is 5518517. The reversal of 5518512 is 2158155.

5518512 is nontrivially palindromic in base 7.

It is not an unprimeable number, because it can be changed into a prime (5518511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1728 + ... + 3744.

Almost surely, 2^5518512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5518512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8132540).

5518512 is an abundant number, since it is smaller than the sum of its proper divisors (10746568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5518512 is a wasteful number, since it uses less digits than its factorization.

5518512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050 (or 2041 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The square root of 5518512 is about 2349.1513361212. The cubic root of 5518512 is about 176.7152368335.

The spelling of 5518512 in words is "five million, five hundred eighteen thousand, five hundred twelve".