50621344 has 48 divisors (see below), whose sum is σ = 105114240. Its totient is φ = 23950080.

The previous prime is 50621341. The next prime is 50621369. The reversal of 50621344 is 44312605.

It is not an unprimeable number, because it can be changed into a prime (50621341) 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, 79909 + ... + 80539.

It is an arithmetic number, because the mean of its divisors is an integer number (2189880).

Almost surely, 2^50621344 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 50621344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52557120).

50621344 is an abundant number, since it is smaller than the sum of its proper divisors (54492896).

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

50621344 is a wasteful number, since it uses less digits than its factorization.

50621344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 50621344 is about 7114.8678132485. The cubic root of 50621344 is about 369.9229057783.

Adding to 50621344 its reverse (44312605), we get a palindrome (94933949).

The spelling of 50621344 in words is "fifty million, six hundred twenty-one thousand, three hundred forty-four".