50890786 has 16 divisors (see below), whose sum is σ = 77601888. Its totient is φ = 25026400.

The previous prime is 50890783. The next prime is 50890787. The reversal of 50890786 is 68709805.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50890783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46101 + ... + 47191.

It is an arithmetic number, because the mean of its divisors is an integer number (4850118).

Almost surely, 2^50890786 is an apocalyptic number.

50890786 is a deficient number, since it is larger than the sum of its proper divisors (26711102).

50890786 is a wasteful number, since it uses less digits than its factorization.

50890786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 50890786 is about 7133.7778210426. Note that the first 3 decimals coincide. The cubic root of 50890786 is about 370.5780737253.

The spelling of 50890786 in words is "fifty million, eight hundred ninety thousand, seven hundred eighty-six".