50206217 has 8 divisors (see below), whose sum is σ = 52900224. Its totient is φ = 47554848.

The previous prime is 50206213. The next prime is 50206229. The reversal of 50206217 is 71260205.

50206217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50206217 - 2² = 50206213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50206192 and 50206201.

It is not an unprimeable number, because it can be changed into a prime (50206213) by changing a digit.

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, 8228 + ... + 12965.

It is an arithmetic number, because the mean of its divisors is an integer number (6612528).

Almost surely, 2^50206217 is an apocalyptic number.

It is an amenable number.

50206217 is a deficient number, since it is larger than the sum of its proper divisors (2694007).

50206217 is a wasteful number, since it uses less digits than its factorization.

50206217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21319.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 50206217 is about 7085.6345516827. The cubic root of 50206217 is about 368.9089284481.

The spelling of 50206217 in words is "fifty million, two hundred six thousand, two hundred seventeen".