50500004992 has 64 divisors (see below), whose sum is σ = 102999600000. Its totient is φ = 24654896128.

The previous prime is 50500004983. The next prime is 50500005011. The reversal of 50500004992 is 29940000505.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102809 + ... + 1147687.

It is an arithmetic number, because the mean of its divisors is an integer number (1609368750).

Almost surely, 2^50500004992 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 50500004992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51499800000).

50500004992 is an abundant number, since it is smaller than the sum of its proper divisors (52499595008).

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

50500004992 is a wasteful number, since it uses less digits than its factorization.

50500004992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45101 (or 45089 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 50500004992 in words is "fifty billion, five hundred million, four thousand, nine hundred ninety-two".