50218384 has 20 divisors (see below), whose sum is σ = 101529216. Its totient is φ = 24017312.

The previous prime is 50218373. The next prime is 50218393. The reversal of 50218384 is 48381205.

50218384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67864 + ... + 68599.

Almost surely, 2^50218384 is an apocalyptic number.

It is an amenable number.

50218384 is an abundant number, since it is smaller than the sum of its proper divisors (51310832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50218384 is a wasteful number, since it uses less digits than its factorization.

50218384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136494 (or 136488 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 50218384 is about 7086.4930678016. The cubic root of 50218384 is about 368.9387265665.

Adding to 50218384 its reverse (48381205), we get a palindrome (98599589).

The spelling of 50218384 in words is "fifty million, two hundred eighteen thousand, three hundred eighty-four".