50320544 has 48 divisors (see below), whose sum is σ = 105611688. Its totient is φ = 23519232.

The previous prime is 50320499. The next prime is 50320549. The reversal of 50320544 is 44502305.

It can be written as a sum of positive squares in 4 ways, for example, as 45427600 + 4892944 = 6740^2 + 2212^2 .

It is not an unprimeable number, because it can be changed into a prime (50320549) 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, 126554 + ... + 126950.

Almost surely, 2^50320544 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 50320544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52805844).

50320544 is an abundant number, since it is smaller than the sum of its proper divisors (55291144).

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

50320544 is a wasteful number, since it uses less digits than its factorization.

50320544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 50320544 is about 7093.6974843871. The cubic root of 50320544 is about 369.1887362764.

Adding to 50320544 its reverse (44502305), we get a palindrome (94822849).

The spelling of 50320544 in words is "fifty million, three hundred twenty thousand, five hundred forty-four".