50500505005000 has 40 divisors (see below), whose sum is σ = 118322683238430. Its totient is φ = 20200202000000.

The previous prime is 50500505004977. The next prime is 50500505005061. The reversal of 50500505005000 is 50050500505.

50500505005000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 3597539171524 + 46902965833476 = 1896718^2 + 6848574^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 5050045501 + ... + 5050055500.

Almost surely, 2^{50500505005000} is an apocalyptic number.

50500505005000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50500505005000 is an abundant number, since it is smaller than the sum of its proper divisors (67822178233430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50500505005000 is a wasteful number, since it uses less digits than its factorization.

50500505005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100101027 (or 10100101008 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

Adding to 50500505005000 its reverse (50050500505), we get a palindrome (50550555505505).

The spelling of 50500505005000 in words is "fifty trillion, five hundred billion, five hundred five million, five thousand".