50051232 has 288 divisors, whose sum is σ = 185238144. Its totient is φ = 12441600.

The previous prime is 50051227. The next prime is 50051233. The reversal of 50051232 is 23215005.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (50051233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 820482 + ... + 820542.

It is an arithmetic number, because the mean of its divisors is an integer number (643188).

Almost surely, 2^50051232 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 50051232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92619072).

50051232 is an abundant number, since it is smaller than the sum of its proper divisors (135186912).

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

50051232 is a wasteful number, since it uses less digits than its factorization.

50051232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50051232 is about 7074.6895338241. The cubic root of 50051232 is about 368.5289337806.

Adding to 50051232 its reverse (23215005), we get a palindrome (73266237).

The spelling of 50051232 in words is "fifty million, fifty-one thousand, two hundred thirty-two".