50670217 has 16 divisors (see below), whose sum is σ = 58317840. Its totient is φ = 43610112.

The previous prime is 50670209. The next prime is 50670223. The reversal of 50670217 is 71207605.

It can be written as a sum of positive squares in 8 ways, for example, as 32761 + 50637456 = 181^2 + 7116^2 .

It is not a de Polignac number, because 50670217 - 2³ = 50670209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50676217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23959 + ... + 25987.

It is an arithmetic number, because the mean of its divisors is an integer number (3644865).

Almost surely, 2^50670217 is an apocalyptic number.

It is an amenable number.

50670217 is a deficient number, since it is larger than the sum of its proper divisors (7647623).

50670217 is a wasteful number, since it uses less digits than its factorization.

50670217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 50670217 is about 7118.3015530392. The cubic root of 50670217 is about 370.0419163615.

The spelling of 50670217 in words is "fifty million, six hundred seventy thousand, two hundred seventeen".