50045986 has 16 divisors (see below), whose sum is σ = 77104440. Its totient is φ = 24353280.

The previous prime is 50045951. The next prime is 50045987. The reversal of 50045986 is 68954005.

50045986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 43890625 + 6155361 = 6625^2 + 2481^2 .

It is not an unprimeable number, because it can be changed into a prime (50045987) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9720 + ... + 13948.

Almost surely, 2^50045986 is an apocalyptic number.

50045986 is a deficient number, since it is larger than the sum of its proper divisors (27058454).

50045986 is a wasteful number, since it uses less digits than its factorization.

50045986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 50045986 is about 7074.3187657894. The cubic root of 50045986 is about 368.5160578382.

The spelling of 50045986 in words is "fifty million, forty-five thousand, nine hundred eighty-six".