50965985 has 8 divisors (see below), whose sum is σ = 69896256. Its totient is φ = 34948080.

The previous prime is 50965979. The next prime is 50966009. The reversal of 50965985 is 58956905.

50965985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50965985 - 2⁴ = 50965969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 728051 + ... + 728120.

It is an arithmetic number, because the mean of its divisors is an integer number (8737032).

Almost surely, 2^50965985 is an apocalyptic number.

It is an amenable number.

50965985 is a deficient number, since it is larger than the sum of its proper divisors (18930271).

50965985 is a wasteful number, since it uses less digits than its factorization.

50965985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456183.

The product of its (nonzero) digits is 486000, while the sum is 47.

The square root of 50965985 is about 7139.0465049613. The cubic root of 50965985 is about 370.7605126828.

The spelling of 50965985 in words is "fifty million, nine hundred sixty-five thousand, nine hundred eighty-five".