50808209760 has 864 divisors, whose sum is σ = 222254401824. Its totient is φ = 10538035200.

The previous prime is 50808209743. The next prime is 50808209761. The reversal of 50808209760 is 6790280805.

50808209760 is a `hidden beast` number, since 508 + 0 + 82 + 0 + 9 + 7 + 60 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50808209761) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 93915090 + ... + 93915630.

It is an arithmetic number, because the mean of its divisors is an integer number (257238891).

Almost surely, 2^50808209760 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 50808209760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111127200912).

50808209760 is an abundant number, since it is smaller than the sum of its proper divisors (171446192064).

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

50808209760 is a wasteful number, since it uses less digits than its factorization.

50808209760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 50808209760 in words is "fifty billion, eight hundred eight million, two hundred nine thousand, seven hundred sixty".