50559490080 has 288 divisors, whose sum is σ = 188460312768. Its totient is φ = 12241152000.

The previous prime is 50559490063. The next prime is 50559490081. The reversal of 50559490080 is 8009495505.

50559490080 is a `hidden beast` number, since 5 + 0 + 559 + 4 + 90 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is not an unprimeable number, because it can be changed into a prime (50559490081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16646322 + ... + 16649358.

It is an arithmetic number, because the mean of its divisors is an integer number (654376086).

Almost surely, 2^50559490080 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 50559490080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94230156384).

50559490080 is an abundant number, since it is smaller than the sum of its proper divisors (137900822688).

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

50559490080 is a wasteful number, since it uses less digits than its factorization.

50559490080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120 (or 4109 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 50559490080 in words is "fifty billion, five hundred fifty-nine million, four hundred ninety thousand, eighty".