50673890 has 8 divisors (see below), whose sum is σ = 91213020. Its totient is φ = 20269552.

The previous prime is 50673881. The next prime is 50673901. The reversal of 50673890 is 9837605.

It can be written as a sum of positive squares in 2 ways, for example, as 50651689 + 22201 = 7117^2 + 149^2 .

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, 2533685 + ... + 2533704.

Almost surely, 2^50673890 is an apocalyptic number.

50673890 is a deficient number, since it is larger than the sum of its proper divisors (40539130).

50673890 is a wasteful number, since it uses less digits than its factorization.

50673890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067396.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 50673890 is about 7118.5595453013. The cubic root of 50673890 is about 370.0508573871.

The spelling of 50673890 in words is "fifty million, six hundred seventy-three thousand, eight hundred ninety".