50388219 has 18 divisors (see below), whose sum is σ = 84666660. Its totient is φ = 28793016.

The previous prime is 50388211. The next prime is 50388223. The reversal of 50388219 is 91288305.

It is not a de Polignac number, because 50388219 - 2³ = 50388211 is a prime.

It is a super-2 number, since 2×50388219² = 5077945227983922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50388211) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56689 + ... + 57570.

Almost surely, 2^50388219 is an apocalyptic number.

50388219 is a deficient number, since it is larger than the sum of its proper divisors (34278441).

50388219 is a wasteful number, since it uses less digits than its factorization.

50388219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114279 (or 114269 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 50388219 is about 7098.4659610369. The cubic root of 50388219 is about 369.3541667586.

The spelling of 50388219 in words is "fifty million, three hundred eighty-eight thousand, two hundred nineteen".