50220242 has 6 divisors (see below), whose sum is σ = 75345399.
Its totient is φ = 25105110.
The previous prime is 50220197. The next prime is 50220311. The reversal of 50220242 is 24202205.
It can be written as a sum of positive squares in only one way, i.e., 25110121 + 25110121 = 5011^2 + 5011^2
It is an ABA number since it can be written as A⋅BA, here for A=2, B=5011.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 50220242.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7517 + ... + 12527.
Almost surely, 250220242 is an apocalyptic number.
50220242 is a deficient number, since it is larger than the sum of its proper divisors (25125157).
50220242 is an frugal number, since it uses more digits than its factorization.
50220242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10024 (or 5013 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 17.
The square root of 50220242 is about 7086.6241610516.
The cubic root of 50220242 is about 368.9432765583.
The spelling of 50220242 in words is "fifty million, two hundred twenty thousand, two hundred forty-two".