50256666 has 32 divisors (see below), whose sum is σ = 113037120. Its totient is φ = 16548912.

The previous prime is 50256659. The next prime is 50256697. The reversal of 50256666 is 66665205.

It is a self number, because there is not a number n which added to its sum of digits gives 50256666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125 + ... + 10088.

It is an arithmetic number, because the mean of its divisors is an integer number (3532410).

Almost surely, 2^50256666 is an apocalyptic number.

50256666 is an abundant number, since it is smaller than the sum of its proper divisors (62780454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50256666 is a wasteful number, since it uses less digits than its factorization.

50256666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11307 (or 11301 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 50256666 is about 7089.1936071742. The cubic root of 50256666 is about 369.0324513730.

The spelling of 50256666 in words is "fifty million, two hundred fifty-six thousand, six hundred sixty-six".