5001006513 has 8 divisors (see below), whose sum is σ = 6673131328. Its totient is φ = 3331443024.

The previous prime is 5001006509. The next prime is 5001006523. The reversal of 5001006513 is 3156001005.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5001006513 - 2² = 5001006509 is a prime.

It is a super-2 number, since 2×5001006513² = 50020132286136838338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5001006513.

It is not an unprimeable number, because it can be changed into a prime (5001006523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635770 + ... + 643587.

It is an arithmetic number, because the mean of its divisors is an integer number (834141416).

Almost surely, 2^5001006513 is an apocalyptic number.

It is an amenable number.

5001006513 is a deficient number, since it is larger than the sum of its proper divisors (1672124815).

5001006513 is a wasteful number, since it uses less digits than its factorization.

5001006513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280663.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5001006513 is about 70717.7948821935. The cubic root of 5001006513 is about 1710.0906798463.

Adding to 5001006513 its reverse (3156001005), we get a palindrome (8157007518).

The spelling of 5001006513 in words is "five billion, one million, six thousand, five hundred thirteen".