50505505500500 has 48 divisors (see below), whose sum is σ = 115099851170304. Its totient is φ = 19323845578400.

The previous prime is 50505505500487. The next prime is 50505505500559. The reversal of 50505505500500 is 500550550505.

It is a super-2 number, since 2×50505505500500² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2195880044 + ... + 2195903043.

It is an arithmetic number, because the mean of its divisors is an integer number (2397913566048).

Almost surely, 2^{50505505500500} is an apocalyptic number.

50505505500500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50505505500500 is an abundant number, since it is smaller than the sum of its proper divisors (64594345669804).

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

50505505500500 is a wasteful number, since it uses less digits than its factorization.

50505505500500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391783129 (or 4391783117 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50505505500500 in words is "fifty trillion, five hundred five billion, five hundred five million, five hundred thousand, five hundred".