50011219 has 4 divisors (see below), whose sum is σ = 50040144. Its totient is φ = 49982296.

The previous prime is 50011217. The next prime is 50011231. The reversal of 50011219 is 91211005.

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 50011219 - 2¹ = 50011217 is a prime.

It is a super-2 number, since 2×50011219² = 5002244051731922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50011196 and 50011205.

It is not an unprimeable number, because it can be changed into a prime (50011217) 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, 11692 + ... + 15385.

It is an arithmetic number, because the mean of its divisors is an integer number (12510036).

Almost surely, 2^50011219 is an apocalyptic number.

50011219 is a deficient number, since it is larger than the sum of its proper divisors (28925).

50011219 is a wasteful number, since it uses less digits than its factorization.

50011219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28924.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 50011219 is about 7071.8610704679. The cubic root of 50011219 is about 368.4307019030.

The spelling of 50011219 in words is "fifty million, eleven thousand, two hundred nineteen".