50065385 has 4 divisors (see below), whose sum is σ = 60078468. Its totient is φ = 40052304.

The previous prime is 50065363. The next prime is 50065427. The reversal of 50065385 is 58356005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58356005 = 5 ⋅11671201.

It can be written as a sum of positive squares in 2 ways, for example, as 5161984 + 44903401 = 2272^2 + 6701^2 .

It is a cyclic number.

It is not a de Polignac number, because 50065385 - 2⁶ = 50065321 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, 5006534 + ... + 5006543.

It is an arithmetic number, because the mean of its divisors is an integer number (15019617).

Almost surely, 2^50065385 is an apocalyptic number.

It is an amenable number.

50065385 is a deficient number, since it is larger than the sum of its proper divisors (10013083).

50065385 is a wasteful number, since it uses less digits than its factorization.

50065385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10013082.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 50065385 is about 7075.6897190309. The cubic root of 50065385 is about 368.5636668480.

The spelling of 50065385 in words is "fifty million, sixty-five thousand, three hundred eighty-five".