50545003 has 4 divisors (see below), whose sum is σ = 50604840. Its totient is φ = 50485168.

The previous prime is 50544983. The next prime is 50545009. The reversal of 50545003 is 30054505.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50545003 - 2⁹ = 50544491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50545009) 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 in 3 ways as a sum of consecutive naturals, for example, 28633 + ... + 30346.

It is an arithmetic number, because the mean of its divisors is an integer number (12651210).

Almost surely, 2^50545003 is an apocalyptic number.

50545003 is a deficient number, since it is larger than the sum of its proper divisors (59837).

50545003 is an equidigital number, since it uses as much as digits as its factorization.

50545003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59836.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 50545003 is about 7109.5008966875. The cubic root of 50545003 is about 369.7368545305.

Adding to 50545003 its reverse (30054505), we get a palindrome (80599508).

The spelling of 50545003 in words is "fifty million, five hundred forty-five thousand, three".