501000050013 has 8 divisors (see below), whose sum is σ = 668004313248. Its totient is φ = 333997910064.

The previous prime is 501000050011. The next prime is 501000050017. The reversal of 501000050013 is 310050000105.

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

It is not a de Polignac number, because 501000050013 - 2¹ = 501000050011 is a prime.

It is a super-2 number, since 2×501000050013² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 501000049974 and 501000050001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501000050011) 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, 141331 + ... + 1010927.

It is an arithmetic number, because the mean of its divisors is an integer number (83500539156).

Almost surely, 2^501000050013 is an apocalyptic number.

It is an amenable number.

501000050013 is a deficient number, since it is larger than the sum of its proper divisors (167004263235).

501000050013 is a wasteful number, since it uses less digits than its factorization.

501000050013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061643.

The product of its (nonzero) digits is 75, while the sum is 15.

Adding to 501000050013 its reverse (310050000105), we get a palindrome (811050050118).

The spelling of 501000050013 in words is "five hundred one billion, fifty thousand, thirteen".