50530064 has 40 divisors (see below), whose sum is σ = 109081560. Its totient is φ = 22514688.

The previous prime is 50530027. The next prime is 50530079. The reversal of 50530064 is 46003505.

It can be written as a sum of positive squares in 4 ways, for example, as 6400 + 50523664 = 80^2 + 7108^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844 + ... + 10220.

It is an arithmetic number, because the mean of its divisors is an integer number (2727039).

Almost surely, 2^50530064 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 50530064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54540780).

50530064 is an abundant number, since it is smaller than the sum of its proper divisors (58551496).

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

50530064 is a wasteful number, since it uses less digits than its factorization.

50530064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427 (or 8421 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 50530064 is about 7108.4501827051. The cubic root of 50530064 is about 369.7004246640.

Adding to 50530064 its reverse (46003505), we get a palindrome (96533569).

The spelling of 50530064 in words is "fifty million, five hundred thirty thousand, sixty-four".