50944813920 has 2592 divisors, whose sum is σ = 262857407904. Its totient is φ = 9196830720.

The previous prime is 50944813891. The next prime is 50944813939. The reversal of 50944813920 is 2931844905.

50944813920 is a `hidden beast` number, since 50 + 9 + 448 + 139 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (2592).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 2996753752 + ... + 2996753768.

It is an arithmetic number, because the mean of its divisors is an integer number (101411037).

Almost surely, 2^50944813920 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 50944813920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131428703952).

50944813920 is an abundant number, since it is smaller than the sum of its proper divisors (211912593984).

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

50944813920 is a wasteful number, since it uses less digits than its factorization.

50944813920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 50944813920 in words is "fifty billion, nine hundred forty-four million, eight hundred thirteen thousand, nine hundred twenty".