50525856 has 120 divisors (see below), whose sum is σ = 150843924. Its totient is φ = 16588800.

The previous prime is 50525837. The next prime is 50525857. The reversal of 50525856 is 65852505.

50525856 is a `hidden beast` number, since 50 + 525 + 85 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49280400 + 1245456 = 7020^2 + 1116^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 50525856.

It is not an unprimeable number, because it can be changed into a prime (50525857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 261696 + ... + 261888.

Almost surely, 2^50525856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50525856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75421962).

50525856 is an abundant number, since it is smaller than the sum of its proper divisors (100318068).

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

50525856 is a wasteful number, since it uses less digits than its factorization.

50525856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 50525856 is about 7108.1541907868. The cubic root of 50525856 is about 369.6901618459.

The spelling of 50525856 in words is "fifty million, five hundred twenty-five thousand, eight hundred fifty-six".