5563871 has 8 divisors (see below), whose sum is σ = 5696064. Its totient is φ = 5433120.

The previous prime is 5563843. The next prime is 5563919. The reversal of 5563871 is 1783655.

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

It is a cyclic number.

It is not a de Polignac number, because 5563871 - 2¹⁸ = 5301727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5563771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11786 + ... + 12248.

It is an arithmetic number, because the mean of its divisors is an integer number (712008).

Almost surely, 2^5563871 is an apocalyptic number.

5563871 is a deficient number, since it is larger than the sum of its proper divisors (132193).

5563871 is a wasteful number, since it uses less digits than its factorization.

5563871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its digits is 25200, while the sum is 35.

The square root of 5563871 is about 2358.7859165257. The cubic root of 5563871 is about 177.1980822625.

The spelling of 5563871 in words is "five million, five hundred sixty-three thousand, eight hundred seventy-one".