50648564 has 12 divisors (see below), whose sum is σ = 88952388. Its totient is φ = 25233600.

The previous prime is 50648561. The next prime is 50648573. The reversal of 50648564 is 46584605.

50648564 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 41088100 + 9560464 = 6410^2 + 3092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50648561) 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 3 ways as a sum of consecutive naturals, for example, 21407 + ... + 23654.

It is an arithmetic number, because the mean of its divisors is an integer number (7412699).

Almost surely, 2^50648564 is an apocalyptic number.

It is an amenable number.

50648564 is a deficient number, since it is larger than the sum of its proper divisors (38303824).

50648564 is a wasteful number, since it uses less digits than its factorization.

50648564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45346 (or 45344 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 50648564 is about 7116.7804518616. The cubic root of 50648564 is about 369.9891986133.

The spelling of 50648564 in words is "fifty million, six hundred forty-eight thousand, five hundred sixty-four".