5111016509 has 8 divisors (see below), whose sum is σ = 5129271168. Its totient is φ = 5092789680.

The previous prime is 5111016503. The next prime is 5111016539. The reversal of 5111016509 is 9056101115.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5111016509 is a prime.

It is a super-2 number, since 2×5111016509² = 52244979510541094162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111016503) 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 7 ways as a sum of consecutive naturals, for example, 403064 + ... + 415550.

It is an arithmetic number, because the mean of its divisors is an integer number (641158896).

Almost surely, 2^5111016509 is an apocalyptic number.

It is an amenable number.

5111016509 is a deficient number, since it is larger than the sum of its proper divisors (18254659).

5111016509 is a wasteful number, since it uses less digits than its factorization.

5111016509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13915.

The product of its (nonzero) digits is 1350, while the sum is 29.

The square root of 5111016509 is about 71491.3736684364. The cubic root of 5111016509 is about 1722.5391231021.

The spelling of 5111016509 in words is "five billion, one hundred eleven million, sixteen thousand, five hundred nine".