50045503 has 4 divisors (see below), whose sum is σ = 51771240. Its totient is φ = 48319768.

The previous prime is 50045483. The next prime is 50045509. The reversal of 50045503 is 30554005.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50045503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50045509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862825 + ... + 862882.

It is an arithmetic number, because the mean of its divisors is an integer number (12942810).

Almost surely, 2^50045503 is an apocalyptic number.

50045503 is a deficient number, since it is larger than the sum of its proper divisors (1725737).

50045503 is a wasteful number, since it uses less digits than its factorization.

50045503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725736.

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

The square root of 50045503 is about 7074.2846281444. The cubic root of 50045503 is about 368.5148723030.

Adding to 50045503 its reverse (30554005), we get a palindrome (80599508).

The spelling of 50045503 in words is "fifty million, forty-five thousand, five hundred three".