50503000549 has 4 divisors (see below), whose sum is σ = 50504290336. Its totient is φ = 50501710764.

The previous prime is 50503000543. The next prime is 50503000553. The reversal of 50503000549 is 94500030505.

50503000549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50503000549 - 2¹³ = 50502992357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50503000549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50503000543) 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, 584259 + ... + 665104.

It is an arithmetic number, because the mean of its divisors is an integer number (12626072584).

Almost surely, 2^50503000549 is an apocalyptic number.

It is an amenable number.

50503000549 is a deficient number, since it is larger than the sum of its proper divisors (1289787).

50503000549 is a wasteful number, since it uses less digits than its factorization.

50503000549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289786.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 50503000549 in words is "fifty billion, five hundred three million, five hundred forty-nine", and thus it is an aban number.