50849219 has 4 divisors (see below), whose sum is σ = 51492960. Its totient is φ = 50205480.

The previous prime is 50849179. The next prime is 50849231. The reversal of 50849219 is 91294805.

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

It is a cyclic number.

It is not a de Polignac number, because 50849219 - 2¹⁶ = 50783683 is a prime.

It is a super-2 number, since 2×50849219² = 5171286145819922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50849299) 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, 321752 + ... + 321909.

It is an arithmetic number, because the mean of its divisors is an integer number (12873240).

Almost surely, 2^50849219 is an apocalyptic number.

50849219 is a deficient number, since it is larger than the sum of its proper divisors (643741).

50849219 is an equidigital number, since it uses as much as digits as its factorization.

50849219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643740.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 50849219 is about 7130.8638326643. The cubic root of 50849219 is about 370.4771516279.

The spelling of 50849219 in words is "fifty million, eight hundred forty-nine thousand, two hundred nineteen".