50739621120 has 216 divisors, whose sum is σ = 176336256096. Its totient is φ = 13470265344.

The previous prime is 50739621113. The next prime is 50739621137. The reversal of 50739621120 is 2112693705.

50739621120 is a `hidden beast` number, since 5 + 0 + 7 + 3 + 9 + 621 + 1 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2605339 + ... + 2624741.

It is an arithmetic number, because the mean of its divisors is an integer number (816371556).

Almost surely, 2^50739621120 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 50739621120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88168128048).

50739621120 is an abundant number, since it is smaller than the sum of its proper divisors (125596634976).

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

50739621120 is a wasteful number, since it uses less digits than its factorization.

50739621120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19657 (or 19640 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 50739621120 in words is "fifty billion, seven hundred thirty-nine million, six hundred twenty-one thousand, one hundred twenty".