50170562772 has 96 divisors (see below), whose sum is σ = 131378889600. Its totient is φ = 14767441920.

The previous prime is 50170562731. The next prime is 50170562777. The reversal of 50170562772 is 27726507105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50170562777) 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 31 ways as a sum of consecutive naturals, for example, 3005104 + ... + 3021752.

It is an arithmetic number, because the mean of its divisors is an integer number (1368530100).

Almost surely, 2^50170562772 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 50170562772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65689444800).

50170562772 is an abundant number, since it is smaller than the sum of its proper divisors (81208326828).

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

50170562772 is a wasteful number, since it uses less digits than its factorization.

50170562772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17321 (or 17319 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 50170562772 in words is "fifty billion, one hundred seventy million, five hundred sixty-two thousand, seven hundred seventy-two".