5000000011001 has 4 divisors (see below), whose sum is σ = 5002165452900. Its totient is φ = 4997834569104.

The previous prime is 5000000010953. The next prime is 5000000011003. The reversal of 5000000011001 is 1001100000005.

It is a happy number.

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 2209266049600 + 2790733961401 = 1486360^2 + 1670549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5000000011001 is a prime.

It is a super-2 number, since 2×5000000011001² (a number of 26 digits) contains 22 as substring.

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 5000000011001.

It is not an unprimeable number, because it can be changed into a prime (5000000011003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082717486 + ... + 1082722103.

It is an arithmetic number, because the mean of its divisors is an integer number (1250541363225).

Almost surely, 2^{5000000011001} is an apocalyptic number.

It is an amenable number.

5000000011001 is a deficient number, since it is larger than the sum of its proper divisors (2165441899).

5000000011001 is a wasteful number, since it uses less digits than its factorization.

5000000011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165441898.

The product of its (nonzero) digits is 5, while the sum is 8.

Adding to 5000000011001 its reverse (1001100000005), we get a palindrome (6001100011006).

The spelling of 5000000011001 in words is "five trillion, eleven thousand, one".