50578727760 has 480 divisors, whose sum is σ = 204745252608. Its totient is φ = 11037818880.

The previous prime is 50578727747. The next prime is 50578727761. The reversal of 50578727760 is 6772787505.

50578727760 is a `hidden beast` number, since 5 + 0 + 578 + 7 + 2 + 7 + 7 + 60 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 50578727697 and 50578727706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50578727761) 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 95 ways as a sum of consecutive naturals, for example, 3088554 + ... + 3104886.

Almost surely, 2^50578727760 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 50578727760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102372626304).

50578727760 is an abundant number, since it is smaller than the sum of its proper divisors (154166524848).

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

50578727760 is a wasteful number, since it uses less digits than its factorization.

50578727760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16403 (or 16394 counting only the distinct ones).

The product of its (nonzero) digits is 5762400, while the sum is 54.

The spelling of 50578727760 in words is "fifty billion, five hundred seventy-eight million, seven hundred twenty-seven thousand, seven hundred sixty".