50726866 has 4 divisors (see below), whose sum is σ = 76090302. Its totient is φ = 25363432.

The previous prime is 50726831. The next prime is 50726867. The reversal of 50726866 is 66862705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50708641 + 18225 = 7121^2 + 135^2 .

It is not an unprimeable number, because it can be changed into a prime (50726867) 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 as a sum of consecutive naturals, namely, 12681715 + ... + 12681718.

Almost surely, 2^50726866 is an apocalyptic number.

50726866 is a deficient number, since it is larger than the sum of its proper divisors (25363436).

50726866 is a wasteful number, since it uses less digits than its factorization.

50726866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25363435.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 50726866 is about 7122.2795508180. The cubic root of 50726866 is about 370.1797665532.

The spelling of 50726866 in words is "fifty million, seven hundred twenty-six thousand, eight hundred sixty-six".