50086601568 has 144 divisors (see below), whose sum is σ = 147895675200. Its totient is φ = 16059617280.

The previous prime is 50086601563. The next prime is 50086601581. The reversal of 50086601568 is 86510668005.

50086601568 is a `hidden beast` number, since 5 + 0 + 0 + 86 + 6 + 0 + 1 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50086601561) 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 23 ways as a sum of consecutive naturals, for example, 2252328 + ... + 2274456.

It is an arithmetic number, because the mean of its divisors is an integer number (1027053300).

Almost surely, 2^50086601568 is an apocalyptic number.

50086601568 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50086601568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73947837600).

50086601568 is an abundant number, since it is smaller than the sum of its proper divisors (97809073632).

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

50086601568 is a wasteful number, since it uses less digits than its factorization.

50086601568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22445 (or 22434 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 50086601568 in words is "fifty billion, eighty-six million, six hundred one thousand, five hundred sixty-eight".