50216562 has 48 divisors (see below), whose sum is σ = 119688192. Its totient is φ = 15089760.

The previous prime is 50216557. The next prime is 50216591. The reversal of 50216562 is 26561205.

50216562 is a `hidden beast` number, since 5 + 0 + 2 + 1 + 656 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24148 + ... + 26144.

It is an arithmetic number, because the mean of its divisors is an integer number (2493504).

Almost surely, 2^50216562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50216562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59844096).

50216562 is an abundant number, since it is smaller than the sum of its proper divisors (69471630).

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

50216562 is a wasteful number, since it uses less digits than its factorization.

50216562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50216562 is about 7086.3645122164. The cubic root of 50216562 is about 368.9342646249.

Adding to 50216562 its reverse (26561205), we get a palindrome (76777767).

It can be divided in two parts, 50 and 216562, that added together give a palindrome (216612).

The spelling of 50216562 in words is "fifty million, two hundred sixteen thousand, five hundred sixty-two".