5163881 has 4 divisors (see below), whose sum is σ = 5171712. Its totient is φ = 5156052.

The previous prime is 5163871. The next prime is 5163883. The reversal of 5163881 is 1883615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5163881 - 2⁶ = 5163817 is a prime.

It is a super-2 number, since 2×5163881² = 53331333964322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5163883) 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 3 ways as a sum of consecutive naturals, for example, 2825 + ... + 4278.

It is an arithmetic number, because the mean of its divisors is an integer number (1292928).

Almost surely, 2^5163881 is an apocalyptic number.

It is an amenable number.

5163881 is a deficient number, since it is larger than the sum of its proper divisors (7831).

5163881 is an equidigital number, since it uses as much as digits as its factorization.

5163881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7830.

The product of its digits is 5760, while the sum is 32.

The square root of 5163881 is about 2272.4174352438. The cubic root of 5163881 is about 172.8457645026.

The spelling of 5163881 in words is "five million, one hundred sixty-three thousand, eight hundred eighty-one".