50856219333920 has 3456 divisors, whose sum is σ = 187678043062272. Its totient is φ = 12557323468800.

The previous prime is 50856219333863. The next prime is 50856219333961. The reversal of 50856219333920 is 2933391265805.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 759048049727 + ... + 759048049793.

It is an arithmetic number, because the mean of its divisors is an integer number (54304989312).

Almost surely, 2^{50856219333920} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50856219333920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93839021531136).

50856219333920 is an abundant number, since it is smaller than the sum of its proper divisors (136821823728352).

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

50856219333920 is a wasteful number, since it uses less digits than its factorization.

50856219333920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 56.

The spelling of 50856219333920 in words is "fifty trillion, eight hundred fifty-six billion, two hundred nineteen million, three hundred thirty-three thousand, nine hundred twenty".