50813386 has 8 divisors (see below), whose sum is σ = 82083204. Its totient is φ = 23452320.

The previous prime is 50813383. The next prime is 50813431. The reversal of 50813386 is 68331805.

It is a happy number.

50813386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50680161 + 133225 = 7119^2 + 365^2 .

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

It is not an unprimeable number, because it can be changed into a prime (50813381) 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 3 ways as a sum of consecutive naturals, for example, 977155 + ... + 977206.

Almost surely, 2^50813386 is an apocalyptic number.

50813386 is a deficient number, since it is larger than the sum of its proper divisors (31269818).

50813386 is a wasteful number, since it uses less digits than its factorization.

50813386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954376.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 50813386 is about 7128.3508611740. The cubic root of 50813386 is about 370.3901071751.

The spelling of 50813386 in words is "fifty million, eight hundred thirteen thousand, three hundred eighty-six".