5563881 has 12 divisors (see below), whose sum is σ = 8157552. Its totient is φ = 3653496.

The previous prime is 5563843. The next prime is 5563919. The reversal of 5563881 is 1883655.

It is an interprime number because it is at equal distance from previous prime (5563843) and next prime (5563919).

It is not a de Polignac number, because 5563881 - 2¹³ = 5555689 is a prime.

It is a super-2 number, since 2×5563881² = 61913543564322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5563081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4011 + ... + 5216.

It is an arithmetic number, because the mean of its divisors is an integer number (679796).

Almost surely, 2^5563881 is an apocalyptic number.

It is an amenable number.

5563881 is a deficient number, since it is larger than the sum of its proper divisors (2593671).

5563881 is a wasteful number, since it uses less digits than its factorization.

5563881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9300 (or 9297 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 5563881 is about 2358.7880362593. The cubic root of 5563881 is about 177.1981884224.

It can be divided in two parts, 55 and 63881, that added together give a palindrome (63936).

The spelling of 5563881 in words is "five million, five hundred sixty-three thousand, eight hundred eighty-one".