50243403 has 16 divisors (see below), whose sum is σ = 76756736. Its totient is φ = 28637280.

The previous prime is 50243383. The next prime is 50243407. The reversal of 50243403 is 30434205.

It is a happy number.

It is not a de Polignac number, because 50243403 - 2⁸ = 50243147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 50243403.

It is not an unprimeable number, because it can be changed into a prime (50243407) 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 15 ways as a sum of consecutive naturals, for example, 6000 + ... + 11682.

It is an arithmetic number, because the mean of its divisors is an integer number (4797296).

Almost surely, 2^50243403 is an apocalyptic number.

50243403 is a deficient number, since it is larger than the sum of its proper divisors (26513333).

50243403 is a wasteful number, since it uses less digits than its factorization.

50243403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 50243403 is about 7088.2581076030. The cubic root of 50243403 is about 368.9999853115. Note that the first 4 decimals are identical.

Adding to 50243403 its reverse (30434205), we get a palindrome (80677608).

The spelling of 50243403 in words is "fifty million, two hundred forty-three thousand, four hundred three".