516005005 has 4 divisors (see below), whose sum is σ = 619206012. Its totient is φ = 412804000.

The previous prime is 516005003. The next prime is 516005111. The reversal of 516005005 is 500500615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 343397961 + 172607044 = 18531^2 + 13138^2 .

It is not a de Polignac number, because 516005005 - 2¹ = 516005003 is a prime.

It is a super-2 number, since 2×516005005² = 532522330370100050, 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 (516005003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51600496 + ... + 51600505.

It is an arithmetic number, because the mean of its divisors is an integer number (154801503).

Almost surely, 2^516005005 is an apocalyptic number.

It is an amenable number.

516005005 is a deficient number, since it is larger than the sum of its proper divisors (103201007).

516005005 is a wasteful number, since it uses less digits than its factorization.

516005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103201006.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 516005005 is about 22715.7435493536. The cubic root of 516005005 is about 802.0805246850.

The spelling of 516005005 in words is "five hundred sixteen million, five thousand, five".