50566985 has 8 divisors (see below), whose sum is σ = 69349056. Its totient is φ = 34674480.

The previous prime is 50566979. The next prime is 50567017. The reversal of 50566985 is 58966505.

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

It is not a de Polignac number, because 50566985 - 2⁴ = 50566969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722351 + ... + 722420.

It is an arithmetic number, because the mean of its divisors is an integer number (8668632).

Almost surely, 2^50566985 is an apocalyptic number.

It is an amenable number.

50566985 is a deficient number, since it is larger than the sum of its proper divisors (18782071).

50566985 is a wasteful number, since it uses less digits than its factorization.

50566985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444783.

The product of its (nonzero) digits is 324000, while the sum is 44.

The square root of 50566985 is about 7111.0466880762. The cubic root of 50566985 is about 369.7904462284.

The spelling of 50566985 in words is "fifty million, five hundred sixty-six thousand, nine hundred eighty-five".