50051006000 has 80 divisors (see below), whose sum is σ = 121312839648. Its totient is φ = 19972512000.

The previous prime is 50051005997. The next prime is 50051006017. The reversal of 50051006000 is 60015005.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×50051006000² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50051006000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812279 + ... + 871721.

Almost surely, 2^50051006000 is an apocalyptic number.

50051006000 is a gapful number since it is divisible by the number (50) 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 50051006000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60656419824).

50051006000 is an abundant number, since it is smaller than the sum of its proper divisors (71261833648).

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

50051006000 is a wasteful number, since it uses less digits than its factorization.

50051006000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59887 (or 59871 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The spelling of 50051006000 in words is "fifty billion, fifty-one million, six thousand".