50915386368820 has 48 divisors (see below), whose sum is σ = 107414267583168. Its totient is φ = 20272502432000.

The previous prime is 50915386368709. The next prime is 50915386368853. The reversal of 50915386368820 is 2886368351905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13469247 + ... + 16830073.

It is an arithmetic number, because the mean of its divisors is an integer number (2237797241316).

Almost surely, 2^{50915386368820} is an apocalyptic number.

It is an amenable number.

50915386368820 is an abundant number, since it is smaller than the sum of its proper divisors (56498881214348).

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

50915386368820 is a wasteful number, since it uses less digits than its factorization.

50915386368820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364320 (or 3364318 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 64.

The spelling of 50915386368820 in words is "fifty trillion, nine hundred fifteen billion, three hundred eighty-six million, three hundred sixty-eight thousand, eight hundred twenty".