50445566 has 16 divisors (see below), whose sum is σ = 76547328. Its totient is φ = 24931800.

The previous prime is 50445557. The next prime is 50445569. The reversal of 50445566 is 66554405.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50445569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88061 + ... + 88631.

It is an arithmetic number, because the mean of its divisors is an integer number (4784208).

Almost surely, 2^50445566 is an apocalyptic number.

50445566 is a deficient number, since it is larger than the sum of its proper divisors (26101762).

50445566 is a wasteful number, since it uses less digits than its factorization.

50445566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 50445566 is about 7102.5042062642. The cubic root of 50445566 is about 369.4942347042.

The spelling of 50445566 in words is "fifty million, four hundred forty-five thousand, five hundred sixty-six".