50543403031 has 4 divisors (see below), whose sum is σ = 55138257864. Its totient is φ = 45948548200.

The previous prime is 50543403019. The next prime is 50543403037. The reversal of 50543403031 is 13030434505.

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 50543403031 - 2⁹ = 50543402519 is a prime.

It is a super-2 number, since 2×50543403031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50543403037) 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, 2297427400 + ... + 2297427421.

It is an arithmetic number, because the mean of its divisors is an integer number (13784564466).

Almost surely, 2^50543403031 is an apocalyptic number.

50543403031 is a deficient number, since it is larger than the sum of its proper divisors (4594854833).

50543403031 is a wasteful number, since it uses less digits than its factorization.

50543403031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594854832.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 50543403031 its reverse (13030434505), we get a palindrome (63573837536).

The spelling of 50543403031 in words is "fifty billion, five hundred forty-three million, four hundred three thousand, thirty-one".