50525649 has 12 divisors (see below), whose sum is σ = 77274756. Its totient is φ = 31702272.

The previous prime is 50525647. The next prime is 50525677. The reversal of 50525649 is 94652505.

50525649 is a `hidden beast` number, since 5 + 0 + 5 + 2 + 5 + 649 = 666.

50525649 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 36687249 + 13838400 = 6057^2 + 3720^2 .

It is not a de Polignac number, because 50525649 - 2¹ = 50525647 is a prime.

It is a super-3 number, since 3×50525649³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50525647) 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, 164964 + ... + 165269.

It is an arithmetic number, because the mean of its divisors is an integer number (6439563).

Almost surely, 2^50525649 is an apocalyptic number.

It is an amenable number.

50525649 is a deficient number, since it is larger than the sum of its proper divisors (26749107).

50525649 is a wasteful number, since it uses less digits than its factorization.

50525649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330256 (or 330253 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 50525649 is about 7108.1396300298. The cubic root of 50525649 is about 369.6896569825.

It can be divided in two parts, 5052 and 5649, that added together give a palindrome (10701).

The spelling of 50525649 in words is "fifty million, five hundred twenty-five thousand, six hundred forty-nine".