50445563 has 4 divisors (see below), whose sum is σ = 57652080. Its totient is φ = 43239048.

The previous prime is 50445557. The next prime is 50445569. The reversal of 50445563 is 36554405.

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

It is an interprime number because it is at equal distance from previous prime (50445557) and next prime (50445569).

It is a cyclic number.

It is not a de Polignac number, because 50445563 - 2¹⁰ = 50444539 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 3603248 + ... + 3603261.

It is an arithmetic number, because the mean of its divisors is an integer number (14413020).

Almost surely, 2^50445563 is an apocalyptic number.

50445563 is a deficient number, since it is larger than the sum of its proper divisors (7206517).

50445563 is an equidigital number, since it uses as much as digits as its factorization.

50445563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7206516.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 50445563 is about 7102.5039950710. The cubic root of 50445563 is about 369.4942273796.

Adding to 50445563 its reverse (36554405), we get a palindrome (86999968).

The spelling of 50445563 in words is "fifty million, four hundred forty-five thousand, five hundred sixty-three".