50745385 has 4 divisors (see below), whose sum is σ = 60894468. Its totient is φ = 40596304.

The previous prime is 50745379. The next prime is 50745403. The reversal of 50745385 is 58354705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28955161 + 21790224 = 5381^2 + 4668^2 .

It is a cyclic number.

It is not a de Polignac number, because 50745385 - 2⁵ = 50745353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5074534 + ... + 5074543.

It is an arithmetic number, because the mean of its divisors is an integer number (15223617).

Almost surely, 2^50745385 is an apocalyptic number.

It is an amenable number.

50745385 is a deficient number, since it is larger than the sum of its proper divisors (10149083).

50745385 is a wasteful number, since it uses less digits than its factorization.

50745385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10149082.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 50745385 is about 7123.5795075229. The cubic root of 50745385 is about 370.2248085962.

The spelling of 50745385 in words is "fifty million, seven hundred forty-five thousand, three hundred eighty-five".