50109505 has 8 divisors (see below), whose sum is σ = 60176232. Its totient is φ = 40057728.

The previous prime is 50109497. The next prime is 50109601. The reversal of 50109505 is 50590105.

50109505 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 152881 + 49956624 = 391^2 + 7068^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50109505 - 2³ = 50109497 is a prime.

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 50109505.

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, 5907 + ... + 11623.

It is an arithmetic number, because the mean of its divisors is an integer number (7522029).

Almost surely, 2^50109505 is an apocalyptic number.

It is an amenable number.

50109505 is a deficient number, since it is larger than the sum of its proper divisors (10066727).

50109505 is a wasteful number, since it uses less digits than its factorization.

50109505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 50109505 is about 7078.8067497284. The cubic root of 50109505 is about 368.6719003421.

The spelling of 50109505 in words is "fifty million, one hundred nine thousand, five hundred five".