50105803 has 4 divisors (see below), whose sum is σ = 54660888. Its totient is φ = 45550720.

The previous prime is 50105801. The next prime is 50105819. The reversal of 50105803 is 30850105.

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 50105803 - 2¹ = 50105801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50105801) 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, 2277526 + ... + 2277547.

It is an arithmetic number, because the mean of its divisors is an integer number (13665222).

Almost surely, 2^50105803 is an apocalyptic number.

50105803 is a deficient number, since it is larger than the sum of its proper divisors (4555085).

50105803 is a wasteful number, since it uses less digits than its factorization.

50105803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555084.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 50105803 is about 7078.5452601506. The cubic root of 50105803 is about 368.6628211798.

Adding to 50105803 its reverse (30850105), we get a palindrome (80955908).

The spelling of 50105803 in words is "fifty million, one hundred five thousand, eight hundred three".