50678287 has 8 divisors (see below), whose sum is σ = 55338192. Its totient is φ = 46027200.

The previous prime is 50678261. The next prime is 50678293. The reversal of 50678287 is 78287605.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50678287 - 2¹¹ = 50676239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50678237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17593 + ... + 20269.

It is an arithmetic number, because the mean of its divisors is an integer number (6917274).

Almost surely, 2^50678287 is an apocalyptic number.

50678287 is a deficient number, since it is larger than the sum of its proper divisors (4659905).

50678287 is a wasteful number, since it uses less digits than its factorization.

50678287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 50678287 is about 7118.8683791738. The cubic root of 50678287 is about 370.0615602465.

The spelling of 50678287 in words is "fifty million, six hundred seventy-eight thousand, two hundred eighty-seven".