5516660 has 24 divisors (see below), whose sum is σ = 11692296. Its totient is φ = 2186240.

The previous prime is 5516659. The next prime is 5516689. The reversal of 5516660 is 666155.

It can be written as a sum of positive squares in 4 ways, for example, as 309136 + 5207524 = 556^2 + 2282^2 .

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 1040 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (487179).

Almost surely, 2^5516660 is an apocalyptic number.

It is an amenable number.

5516660 is an abundant number, since it is smaller than the sum of its proper divisors (6175636).

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

5516660 is a wasteful number, since it uses less digits than its factorization.

5516660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563 (or 2561 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5516660 is about 2348.7571181372. The cubic root of 5516660 is about 176.6954662120.

The spelling of 5516660 in words is "five million, five hundred sixteen thousand, six hundred sixty".