50853640320 has 896 divisors, whose sum is σ = 217692023040. Its totient is φ = 11101888512.

The previous prime is 50853640283. The next prime is 50853640337. The reversal of 50853640320 is 2304635805.

It is a happy number.

50853640320 is a `hidden beast` number, since 5 + 0 + 8 + 5 + 3 + 640 + 3 + 2 + 0 = 666.

50853640320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (896).

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

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 75115822 + ... + 75116498.

Almost surely, 2^50853640320 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 50853640320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108846011520).

50853640320 is an abundant number, since it is smaller than the sum of its proper divisors (166838382720).

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

50853640320 is an equidigital number, since it uses as much as digits as its factorization.

50853640320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 50853640320 in words is "fifty billion, eight hundred fifty-three million, six hundred forty thousand, three hundred twenty".