5513666 has 8 divisors (see below), whose sum is σ = 8494140. Its totient is φ = 2682288.

The previous prime is 5513663. The next prime is 5513671. The reversal of 5513666 is 6663155.

It can be written as a sum of positive squares in 2 ways, for example, as 5499025 + 14641 = 2345^2 + 121^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5513663) 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, 37181 + ... + 37328.

Almost surely, 2^5513666 is an apocalyptic number.

5513666 is a deficient number, since it is larger than the sum of its proper divisors (2980474).

5513666 is a wasteful number, since it uses less digits than its factorization.

5513666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74548.

The product of its digits is 16200, while the sum is 32.

The square root of 5513666 is about 2348.1196732705. The cubic root of 5513666 is about 176.6634950580.

The spelling of 5513666 in words is "five million, five hundred thirteen thousand, six hundred sixty-six".