50452224 has 72 divisors (see below), whose sum is σ = 135394560. Its totient is φ = 16677888.

The previous prime is 50452169. The next prime is 50452229. The reversal of 50452224 is 42225405.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 50452194 and 50452203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50452229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137289 + ... + 137655.

It is an arithmetic number, because the mean of its divisors is an integer number (1880480).

Almost surely, 2^50452224 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 50452224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67697280).

50452224 is an abundant number, since it is smaller than the sum of its proper divisors (84942336).

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

50452224 is a wasteful number, since it uses less digits than its factorization.

50452224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 50452224 is about 7102.9728987235. The cubic root of 50452224 is about 369.5104897462.

Adding to 50452224 its reverse (42225405), we get a palindrome (92677629).

The spelling of 50452224 in words is "fifty million, four hundred fifty-two thousand, two hundred twenty-four".