52350444 has 72 divisors (see below), whose sum is σ = 139018880. Its totient is φ = 16588800.

The previous prime is 52350437. The next prime is 52350451. The reversal of 52350444 is 44405325.

It is an interprime number because it is at equal distance from previous prime (52350437) and next prime (52350451).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67692 + ... + 68460.

Almost surely, 2^52350444 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 52350444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69509440).

52350444 is an abundant number, since it is smaller than the sum of its proper divisors (86668436).

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

52350444 is a wasteful number, since it uses less digits than its factorization.

52350444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 52350444 is about 7235.3606682736. The cubic root of 52350444 is about 374.0877238054.

Adding to 52350444 its reverse (44405325), we get a palindrome (96755769).

The spelling of 52350444 in words is "fifty-two million, three hundred fifty thousand, four hundred forty-four".