5130111443 has 4 divisors (see below), whose sum is σ = 5130629328. Its totient is φ = 5129593560.

The previous prime is 5130111439. The next prime is 5130111449. The reversal of 5130111443 is 3441110315.

It is a happy number.

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 5130111443 - 2² = 5130111439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5130111449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243788 + ... + 263993.

It is an arithmetic number, because the mean of its divisors is an integer number (1282657332).

Almost surely, 2^5130111443 is an apocalyptic number.

5130111443 is a deficient number, since it is larger than the sum of its proper divisors (517885).

5130111443 is a wasteful number, since it uses less digits than its factorization.

5130111443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517884.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5130111443 is about 71624.7962859232. The cubic root of 5130111443 is about 1724.6816123715.

Adding to 5130111443 its reverse (3441110315), we get a palindrome (8571221758).

The spelling of 5130111443 in words is "five billion, one hundred thirty million, one hundred eleven thousand, four hundred forty-three".