50381805 has 8 divisors (see below), whose sum is σ = 80610912. Its totient is φ = 26870288.

The previous prime is 50381803. The next prime is 50381809. The reversal of 50381805 is 50818305.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50381805 - 2¹ = 50381803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50381803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1679379 + ... + 1679408.

It is an arithmetic number, because the mean of its divisors is an integer number (10076364).

Almost surely, 2^50381805 is an apocalyptic number.

It is an amenable number.

50381805 is a deficient number, since it is larger than the sum of its proper divisors (30229107).

50381805 is a wasteful number, since it uses less digits than its factorization.

50381805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358795.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 50381805 is about 7098.0141589039. The cubic root of 50381805 is about 369.3384941920.

The spelling of 50381805 in words is "fifty million, three hundred eighty-one thousand, eight hundred five".