5566678 has 16 divisors (see below), whose sum is σ = 9038736. Its totient is φ = 2556000.

The previous prime is 5566669. The next prime is 5566681. The reversal of 5566678 is 8766655.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6100 + ... + 6952.

It is an arithmetic number, because the mean of its divisors is an integer number (564921).

Almost surely, 2^5566678 is an apocalyptic number.

5566678 is a deficient number, since it is larger than the sum of its proper divisors (3472058).

5566678 is a wasteful number, since it uses less digits than its factorization.

5566678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119.

The product of its digits is 302400, while the sum is 43.

The square root of 5566678 is about 2359.3808509861. The cubic root of 5566678 is about 177.2278763509.

It can be divided in two parts, 5 and 566678, that multiplied together give a triangular number (2833390 = T₂₃₈₀).

The spelling of 5566678 in words is "five million, five hundred sixty-six thousand, six hundred seventy-eight".