50500505005013 has 24 divisors (see below), whose sum is σ = 59318658774144. Its totient is φ = 42114990052800.

The previous prime is 50500505004977. The next prime is 50500505005061. The reversal of 50500505005013 is 31050050500505.

It is not a de Polignac number, because 50500505005013 - 2¹² = 50500505000917 is a prime.

It is a super-2 number, since 2×50500505005013² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500505205013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459747008 + ... + 459856838.

It is an arithmetic number, because the mean of its divisors is an integer number (2471610782256).

Almost surely, 2^{50500505005013} is an apocalyptic number.

It is an amenable number.

50500505005013 is a deficient number, since it is larger than the sum of its proper divisors (8818153769131).

50500505005013 is a wasteful number, since it uses less digits than its factorization.

50500505005013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157893 (or 157856 counting only the distinct ones).

The product of its (nonzero) digits is 9375, while the sum is 29.

Adding to 50500505005013 its reverse (31050050500505), we get a palindrome (81550555505518).

The spelling of 50500505005013 in words is "fifty trillion, five hundred billion, five hundred five million, five thousand, thirteen".