50163217 has 8 divisors (see below), whose sum is σ = 54519080. Its totient is φ = 45878400.

The previous prime is 50163203. The next prime is 50163229. The reversal of 50163217 is 71236105.

It can be written as a sum of positive squares in 4 ways, for example, as 938961 + 49224256 = 969^2 + 7016^2 .

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 50163217 - 2²³ = 41774609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50163191 and 50163200.

It is not an unprimeable number, because it can be changed into a prime (50163017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16284 + ... + 19117.

It is an arithmetic number, because the mean of its divisors is an integer number (6814885).

Almost surely, 2^50163217 is an apocalyptic number.

It is an amenable number.

50163217 is a deficient number, since it is larger than the sum of its proper divisors (4355863).

50163217 is a wasteful number, since it uses less digits than its factorization.

50163217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35523.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 50163217 is about 7082.5995933697. The cubic root of 50163217 is about 368.8035788469.

The spelling of 50163217 in words is "fifty million, one hundred sixty-three thousand, two hundred seventeen".