5000051001001 has 16 divisors (see below), whose sum is σ = 5731843737600. Its totient is φ = 4272649113600.

The previous prime is 5000051000977. The next prime is 5000051001007. The reversal of 5000051001001 is 1001001500005.

It is not a de Polignac number, because 5000051001001 - 2¹⁹ = 5000050476713 is a prime.

It is a super-2 number, since 2×5000051001001² (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 (5000051001007) 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 15 ways as a sum of consecutive naturals, for example, 3112440 + ... + 4437046.

It is an arithmetic number, because the mean of its divisors is an integer number (358240233600).

Almost surely, 2^{5000051001001} is an apocalyptic number.

It is an amenable number.

5000051001001 is a deficient number, since it is larger than the sum of its proper divisors (731792736599).

5000051001001 is a wasteful number, since it uses less digits than its factorization.

5000051001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326264.

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 5000051001001 its reverse (1001001500005), we get a palindrome (6001052501006).

It can be divided in two parts, 500005 and 1001001, that multiplied together give a palindrome (500505505005).

The spelling of 5000051001001 in words is "five trillion, fifty-one million, one thousand, one".