5100005005 has 4 divisors (see below), whose sum is σ = 6120006012. Its totient is φ = 4080004000.

The previous prime is 5100004997. The next prime is 5100005011. The reversal of 5100005005 is 5005000015.

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 2614583689 + 2485421316 = 51133^2 + 49854^2 .

It is not a de Polignac number, because 5100005005 - 2³ = 5100004997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5100005005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510000496 + ... + 510000505.

It is an arithmetic number, because the mean of its divisors is an integer number (1530001503).

Almost surely, 2^5100005005 is an apocalyptic number.

It is an amenable number.

5100005005 is a deficient number, since it is larger than the sum of its proper divisors (1020001007).

5100005005 is a wasteful number, since it uses less digits than its factorization.

5100005005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020001006.

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 5100005005 is about 71414.3193274290. The cubic root of 5100005005 is about 1721.3011838052.

The spelling of 5100005005 in words is "five billion, one hundred million, five thousand, five".