50536120320 has 840 divisors, whose sum is σ = 219244554144. Its totient is φ = 10871635968.

The previous prime is 50536120309. The next prime is 50536120321. The reversal of 50536120320 is 2302163505.

50536120320 is a `hidden beast` number, since 5 + 0 + 536 + 120 + 3 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (840).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50536120321) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2972712952 + ... + 2972712968.

Almost surely, 2^50536120320 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 50536120320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109622277072).

50536120320 is an abundant number, since it is smaller than the sum of its proper divisors (168708433824).

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

50536120320 is an frugal number, since it uses more digits than its factorization.

50536120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 50536120320 its reverse (2302163505), we get a palindrome (52838283825).

The spelling of 50536120320 in words is "fifty billion, five hundred thirty-six million, one hundred twenty thousand, three hundred twenty".