50427982080 has 1728 divisors, whose sum is σ = 231418736640. Its totient is φ = 10247897088.

The previous prime is 50427982063. The next prime is 50427982093. The reversal of 50427982080 is 8028972405.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a super-2 number, since 2×50427982080² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 951471334 + ... + 951471386.

It is an arithmetic number, because the mean of its divisors is an integer number (133922880).

Almost surely, 2^50427982080 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 50427982080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115709368320).

50427982080 is an abundant number, since it is smaller than the sum of its proper divisors (180990754560).

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

50427982080 is a wasteful number, since it uses less digits than its factorization.

50427982080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 50427982080 in words is "fifty billion, four hundred twenty-seven million, nine hundred eighty-two thousand, eighty".