5111541819 has 24 divisors (see below), whose sum is σ = 7487463360. Its totient is φ = 3359760768.

The previous prime is 5111541817. The next prime is 5111541839. The reversal of 5111541819 is 9181451115.

It is not a de Polignac number, because 5111541819 - 2¹ = 5111541817 is a prime.

It is a super-2 number, since 2×5111541819² = 52255719534771657522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111541817) 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 23 ways as a sum of consecutive naturals, for example, 533479 + ... + 542975.

It is an arithmetic number, because the mean of its divisors is an integer number (311977640).

Almost surely, 2^5111541819 is an apocalyptic number.

5111541819 is a deficient number, since it is larger than the sum of its proper divisors (2375921541).

5111541819 is a wasteful number, since it uses less digits than its factorization.

5111541819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10339 (or 10336 counting only the distinct ones).

The product of its digits is 7200, while the sum is 36.

The square root of 5111541819 is about 71495.0475137964. The cubic root of 5111541819 is about 1722.5981352397.

The spelling of 5111541819 in words is "five billion, one hundred eleven million, five hundred forty-one thousand, eight hundred nineteen".