50032320 has 224 divisors, whose sum is σ = 180929280. Its totient is φ = 11612160.

The previous prime is 50032313. The next prime is 50032321. The reversal of 50032320 is 2323005.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 50032320.

It is not an unprimeable number, because it can be changed into a prime (50032321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237015 + ... + 237225.

It is an arithmetic number, because the mean of its divisors is an integer number (807720).

Almost surely, 2^50032320 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 50032320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90464640).

50032320 is an abundant number, since it is smaller than the sum of its proper divisors (130896960).

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

50032320 is a wasteful number, since it uses less digits than its factorization.

50032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 50032320 is about 7073.3528117859. The cubic root of 50032320 is about 368.4825113654.

Adding to 50032320 its reverse (2323005), we get a palindrome (52355325).

The spelling of 50032320 in words is "fifty million, thirty-two thousand, three hundred twenty".