50216772 has 48 divisors (see below), whose sum is σ = 123963840. Its totient is φ = 15777792.

The previous prime is 50216741. The next prime is 50216779. The reversal of 50216772 is 27761205.

It is not an unprimeable number, because it can be changed into a prime (50216779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58168 + ... + 59024.

It is an arithmetic number, because the mean of its divisors is an integer number (2582580).

Almost surely, 2^50216772 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 50216772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61981920).

50216772 is an abundant number, since it is smaller than the sum of its proper divisors (73747068).

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

50216772 is a wasteful number, since it uses less digits than its factorization.

50216772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 50216772 is about 7086.3793293896. The cubic root of 50216772 is about 368.9347789047.

Adding to 50216772 its reverse (27761205), we get a palindrome (77977977).

The spelling of 50216772 in words is "fifty million, two hundred sixteen thousand, seven hundred seventy-two".