50434217 has 4 divisors (see below), whose sum is σ = 51385860. Its totient is φ = 49482576.

The previous prime is 50434213. The next prime is 50434229. The reversal of 50434217 is 71243405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37589161 + 12845056 = 6131^2 + 3584^2 .

It is a cyclic number.

It is not a de Polignac number, because 50434217 - 2² = 50434213 is a prime.

It is a super-2 number, since 2×50434217² = 5087220488806178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50434213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475742 + ... + 475847.

It is an arithmetic number, because the mean of its divisors is an integer number (12846465).

Almost surely, 2^50434217 is an apocalyptic number.

It is an amenable number.

50434217 is a deficient number, since it is larger than the sum of its proper divisors (951643).

50434217 is an equidigital number, since it uses as much as digits as its factorization.

50434217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951642.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 50434217 is about 7101.7052177628. The cubic root of 50434217 is about 369.4665236160.

The spelling of 50434217 in words is "fifty million, four hundred thirty-four thousand, two hundred seventeen".