50687278 has 8 divisors (see below), whose sum is σ = 76062960. Its totient is φ = 25332960.

The previous prime is 50687257. The next prime is 50687297. The reversal of 50687278 is 87278605.

It is a happy number.

50687278 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 a congruent 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 3 ways as a sum of consecutive naturals, for example, 3558 + ... + 10678.

It is an arithmetic number, because the mean of its divisors is an integer number (9507870).

Almost surely, 2^50687278 is an apocalyptic number.

50687278 is a deficient number, since it is larger than the sum of its proper divisors (25375682).

50687278 is a wasteful number, since it uses less digits than its factorization.

50687278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10682.

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

The square root of 50687278 is about 7119.4998419833. The cubic root of 50687278 is about 370.0834435614.

The spelling of 50687278 in words is "fifty million, six hundred eighty-seven thousand, two hundred seventy-eight".