5000001055009 has 4 divisors (see below), whose sum is σ = 5000007004740. Its totient is φ = 4999995105280.

The previous prime is 5000001054973. The next prime is 5000001055039. The reversal of 5000001055009 is 9005501000005.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3212841153600 + 1787159901409 = 1792440^2 + 1336847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5000001055009 is a prime.

It is a super-2 number, since 2×5000001055009² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5000001055039) 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 3 ways as a sum of consecutive naturals, for example, 1455712 + ... + 3481249.

It is an arithmetic number, because the mean of its divisors is an integer number (1250001751185).

Almost surely, 2^{5000001055009} is an apocalyptic number.

It is an amenable number.

5000001055009 is a deficient number, since it is larger than the sum of its proper divisors (5949731).

5000001055009 is a wasteful number, since it uses less digits than its factorization.

5000001055009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949730.

The product of its (nonzero) digits is 1125, while the sum is 25.

It can be divided in two parts, 500000 and 1055009, that added together give a square (1555009 = 1247²).

The spelling of 5000001055009 in words is "five trillion, one million, fifty-five thousand, nine".