50505550000022 has 8 divisors (see below), whose sum is σ = 81585888461616. Its totient is φ = 23310253846152.

The previous prime is 50505550000021. The next prime is 50505550000027. The reversal of 50505550000022 is 22000005550505.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50505550000022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505550000021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971260576898 + ... + 971260576949.

It is an arithmetic number, because the mean of its divisors is an integer number (10198236057702).

Almost surely, 2^{50505550000022} is an apocalyptic number.

50505550000022 is a deficient number, since it is larger than the sum of its proper divisors (31080338461594).

50505550000022 is a wasteful number, since it uses less digits than its factorization.

50505550000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942521153862.

The product of its (nonzero) digits is 12500, while the sum is 29.

Adding to 50505550000022 its reverse (22000005550505), we get a palindrome (72505555550527).

The spelling of 50505550000022 in words is "fifty trillion, five hundred five billion, five hundred fifty million, twenty-two", and thus it is an aban number.