50548689 has 12 divisors (see below), whose sum is σ = 73099572. Its totient is φ = 33660000.

The previous prime is 50548679. The next prime is 50548691. The reversal of 50548689 is 98684505.

50548689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42185025 + 8363664 = 6495^2 + 2892^2 .

It is not a de Polignac number, because 50548689 - 2¹¹ = 50546641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50548649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6439 + ... + 11939.

It is an arithmetic number, because the mean of its divisors is an integer number (6091631).

Almost surely, 2^50548689 is an apocalyptic number.

It is an amenable number.

50548689 is a deficient number, since it is larger than the sum of its proper divisors (22550883).

50548689 is a wasteful number, since it uses less digits than its factorization.

50548689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528 (or 6525 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 50548689 is about 7109.7601225358. The cubic root of 50548689 is about 369.7458420125.

It can be divided in two parts, 505 and 48689, that added together give a palindrome (49194).

The spelling of 50548689 in words is "fifty million, five hundred forty-eight thousand, six hundred eighty-nine".