5011000505065 has 4 divisors (see below), whose sum is σ = 6013200606084. Its totient is φ = 4008800404048.

The previous prime is 5011000504957. The next prime is 5011000505083. The reversal of 5011000505065 is 5605050001105.

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 1136287777024 + 3874712728041 = 1065968^2 + 1968429^2 .

It is a cyclic number.

It is not a de Polignac number, because 5011000505065 - 2²¹ = 5010998407913 is a prime.

It is a super-2 number, since 2×5011000505065² (a number of 26 digits) contains 22 as substring.

It is a Duffinian 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, 501100050502 + ... + 501100050511.

It is an arithmetic number, because the mean of its divisors is an integer number (1503300151521).

Almost surely, 2^{5011000505065} is an apocalyptic number.

It is an amenable number.

5011000505065 is a deficient number, since it is larger than the sum of its proper divisors (1002200101019).

5011000505065 is a wasteful number, since it uses less digits than its factorization.

5011000505065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002200101018.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 5011000505065 in words is "five trillion, eleven billion, five hundred five thousand, sixty-five".