50454218 has 16 divisors (see below), whose sum is σ = 77552640. Its totient is φ = 24607056.

The previous prime is 50454211. The next prime is 50454269. The reversal of 50454218 is 81245405.

50454218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50454218² = 5091256227983048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50454211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34343 + ... + 35781.

It is an arithmetic number, because the mean of its divisors is an integer number (4847040).

Almost surely, 2^50454218 is an apocalyptic number.

50454218 is a deficient number, since it is larger than the sum of its proper divisors (27098422).

50454218 is a wasteful number, since it uses less digits than its factorization.

50454218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 50454218 is about 7103.1132610990. The cubic root of 50454218 is about 369.5153576797.

The spelling of 50454218 in words is "fifty million, four hundred fifty-four thousand, two hundred eighteen".