50172002080 has 192 divisors, whose sum is σ = 130265791488. Its totient is φ = 18178375680.

The previous prime is 50172002077. The next prime is 50172002081. The reversal of 50172002080 is 8020027105.

It is not an unprimeable number, because it can be changed into a prime (50172002081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16272219 + ... + 16275301.

It is an arithmetic number, because the mean of its divisors is an integer number (678467664).

Almost surely, 2^50172002080 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 50172002080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65132895744).

50172002080 is an abundant number, since it is smaller than the sum of its proper divisors (80093789408).

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

50172002080 is a wasteful number, since it uses less digits than its factorization.

50172002080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339 (or 3331 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 50172002080 its reverse (8020027105), we get a palindrome (58192029185).

The spelling of 50172002080 in words is "fifty billion, one hundred seventy-two million, two thousand, eighty".