50403043506 has 16 divisors (see below), whose sum is σ = 100970541504. Its totient is φ = 16773605424.

The previous prime is 50403043501. The next prime is 50403043517. The reversal of 50403043506 is 60534030405.

It is a super-3 number, since 3×50403043506³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (50403043501) 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 7 ways as a sum of consecutive naturals, for example, 6848286 + ... + 6855641.

It is an arithmetic number, because the mean of its divisors is an integer number (6310658844).

Almost surely, 2^50403043506 is an apocalyptic number.

50403043506 is an abundant number, since it is smaller than the sum of its proper divisors (50567497998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50403043506 is a wasteful number, since it uses less digits than its factorization.

50403043506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13704545.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 50403043506 in words is "fifty billion, four hundred three million, forty-three thousand, five hundred six".