50705589321 has 24 divisors (see below), whose sum is σ = 75235834440. Its totient is φ = 32883584256.

The previous prime is 50705589299. The next prime is 50705589329. The reversal of 50705589321 is 12398550705.

50705589321 is a `hidden beast` number, since 5 + 0 + 7 + 0 + 558 + 93 + 2 + 1 = 666.

50705589321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10440752400 + 40264836921 = 102180^2 + 200661^2 .

It is not a de Polignac number, because 50705589321 - 2⁵ = 50705589289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50705589329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2115621 + ... + 2139453.

It is an arithmetic number, because the mean of its divisors is an integer number (3134826435).

Almost surely, 2^50705589321 is an apocalyptic number.

It is an amenable number.

50705589321 is a deficient number, since it is larger than the sum of its proper divisors (24530245119).

50705589321 is a wasteful number, since it uses less digits than its factorization.

50705589321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30265 (or 30262 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 50705589321 in words is "fifty billion, seven hundred five million, five hundred eighty-nine thousand, three hundred twenty-one".