50500500005500 has 96 divisors (see below), whose sum is σ = 111312998596800. Its totient is φ = 20013430752000.

The previous prime is 50500500005491. The next prime is 50500500005533. The reversal of 50500500005500 is 550000500505.

50500500005500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1064960791 + ... + 1065008209.

It is an arithmetic number, because the mean of its divisors is an integer number (1159510402050).

Almost surely, 2^{50500500005500} is an apocalyptic number.

50500500005500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50500500005500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55656499298400).

50500500005500 is an abundant number, since it is smaller than the sum of its proper divisors (60812498591300).

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

50500500005500 is a wasteful number, since it uses less digits than its factorization.

50500500005500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67088 (or 67076 counting only the distinct ones).

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

It can be divided in two parts, 50500500005 and 500, that added together give a palindrome (50500500505).

The spelling of 50500500005500 in words is "fifty trillion, five hundred billion, five hundred million, five thousand, five hundred".