50381668 has 12 divisors (see below), whose sum is σ = 88760700. Its totient is φ = 25021472.

The previous prime is 50381657. The next prime is 50381687. The reversal of 50381668 is 86618305.

It can be written as a sum of positive squares in 2 ways, for example, as 5866084 + 44515584 = 2422^2 + 6672^2 .

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, 41671 + ... + 42862.

It is an arithmetic number, because the mean of its divisors is an integer number (7396725).

Almost surely, 2^50381668 is an apocalyptic number.

It is an amenable number.

50381668 is a deficient number, since it is larger than the sum of its proper divisors (38379032).

50381668 is a wasteful number, since it uses less digits than its factorization.

50381668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84686 (or 84684 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 50381668 is about 7098.0045083108. The cubic root of 50381668 is about 369.3381594189.

The spelling of 50381668 in words is "fifty million, three hundred eighty-one thousand, six hundred sixty-eight".