50656500 has 72 divisors (see below), whose sum is σ = 159818568. Its totient is φ = 13507200.

The previous prime is 50656493. The next prime is 50656531. The reversal of 50656500 is 565605.

50656500 is a `hidden beast` number, since 5 + 0 + 6 + 5 + 650 + 0 = 666.

50656500 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 4 ways, for example, as 19044 + 50637456 = 138^2 + 7116^2 .

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1129 + ... + 10128.

Almost surely, 2^50656500 is an apocalyptic number.

50656500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50656500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79909284).

50656500 is an abundant number, since it is smaller than the sum of its proper divisors (109162068).

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

50656500 is a wasteful number, since it uses less digits than its factorization.

50656500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11282 (or 11267 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 50656500 is about 7117.3379855112. The cubic root of 50656500 is about 370.0085218393.

The spelling of 50656500 in words is "fifty million, six hundred fifty-six thousand, five hundred".