50648218 has 8 divisors (see below), whose sum is σ = 76366548. Its totient is φ = 25192704.

The previous prime is 50648207. The next prime is 50648233. The reversal of 50648218 is 81284605.

It can be written as a sum of positive squares in 2 ways, for example, as 48205249 + 2442969 = 6943^2 + 1563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65221 + ... + 65992.

Almost surely, 2^50648218 is an apocalyptic number.

50648218 is a deficient number, since it is larger than the sum of its proper divisors (25718330).

50648218 is a wasteful number, since it uses less digits than its factorization.

50648218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131408.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 50648218 is about 7116.7561430753. The cubic root of 50648218 is about 369.9883560981.

The spelling of 50648218 in words is "fifty million, six hundred forty-eight thousand, two hundred eighteen".