5513866 has 4 divisors (see below), whose sum is σ = 8270802. Its totient is φ = 2756932.

The previous prime is 5513863. The next prime is 5513873. The reversal of 5513866 is 6683155.

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., 5405625 + 108241 = 2325^2 + 329^2 .

It is not an unprimeable number, because it can be changed into a prime (5513863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378465 + ... + 1378468.

Almost surely, 2^5513866 is an apocalyptic number.

5513866 is a deficient number, since it is larger than the sum of its proper divisors (2756936).

5513866 is a wasteful number, since it uses less digits than its factorization.

5513866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756935.

The product of its digits is 21600, while the sum is 34.

The square root of 5513866 is about 2348.1622601515. The cubic root of 5513866 is about 176.6656311003.

The spelling of 5513866 in words is "five million, five hundred thirteen thousand, eight hundred sixty-six".