50231403 has 12 divisors (see below), whose sum is σ = 73080280. Its totient is φ = 33245856.

The previous prime is 50231399. The next prime is 50231407. The reversal of 50231403 is 30413205.

It is an interprime number because it is at equal distance from previous prime (50231399) and next prime (50231407).

It is not a de Polignac number, because 50231403 - 2² = 50231399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50231407) 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 11 ways as a sum of consecutive naturals, for example, 18826 + ... + 21327.

Almost surely, 2^50231403 is an apocalyptic number.

50231403 is a deficient number, since it is larger than the sum of its proper divisors (22848877).

50231403 is a wasteful number, since it uses less digits than its factorization.

50231403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40298 (or 40295 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 50231403 is about 7087.4115867501. The cubic root of 50231403 is about 368.9706059825.

Adding to 50231403 its reverse (30413205), we get a palindrome (80644608).

The spelling of 50231403 in words is "fifty million, two hundred thirty-one thousand, four hundred three".