50782219 has 8 divisors (see below), whose sum is σ = 52614000. Its totient is φ = 48955872.

The previous prime is 50782217. The next prime is 50782223. The reversal of 50782219 is 91228705.

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 50782219 - 2¹ = 50782217 is a prime.

It is a super-2 number, since 2×50782219² = 5157667533127922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50782217) 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, 31372 + ... + 32950.

It is an arithmetic number, because the mean of its divisors is an integer number (6576750).

Almost surely, 2^50782219 is an apocalyptic number.

50782219 is a deficient number, since it is larger than the sum of its proper divisors (1831781).

50782219 is a wasteful number, since it uses less digits than its factorization.

50782219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 50782219 is about 7126.1643960829. The cubic root of 50782219 is about 370.3143639482.

The spelling of 50782219 in words is "fifty million, seven hundred eighty-two thousand, two hundred nineteen".