5565947 has 4 divisors (see below), whose sum is σ = 5716416. Its totient is φ = 5415480.

The previous prime is 5565913. The next prime is 5565979. The reversal of 5565947 is 7495655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5565947 - 2⁸ = 5565691 is a prime.

It is a d-powerful number, because it can be written as 5² + 5⁸ + 6⁴ + 5⁸ + 9⁷ + 4³ + 7³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5565907) 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, 75179 + ... + 75252.

It is an arithmetic number, because the mean of its divisors is an integer number (1429104).

Almost surely, 2^5565947 is an apocalyptic number.

5565947 is a deficient number, since it is larger than the sum of its proper divisors (150469).

5565947 is a wasteful number, since it uses less digits than its factorization.

5565947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150468.

The product of its digits is 189000, while the sum is 41.

The square root of 5565947 is about 2359.2259323770. The cubic root of 5565947 is about 177.2201183279.

The spelling of 5565947 in words is "five million, five hundred sixty-five thousand, nine hundred forty-seven".