53502324 has 48 divisors (see below), whose sum is σ = 131241600. Its totient is φ = 16931200.

The previous prime is 53502313. The next prime is 53502331. The reversal of 53502324 is 42320535.

It is a junction number, because it is equal to n+sod(n) for n = 53502294 and 53502303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40474 + ... + 41774.

It is an arithmetic number, because the mean of its divisors is an integer number (2734200).

Almost surely, 2^53502324 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 53502324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65620800).

53502324 is an abundant number, since it is smaller than the sum of its proper divisors (77739276).

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

53502324 is a wasteful number, since it uses less digits than its factorization.

53502324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 53502324 is about 7314.5282828081. The cubic root of 53502324 is about 376.8115581491.

Adding to 53502324 its reverse (42320535), we get a palindrome (95822859).

The spelling of 53502324 in words is "fifty-three million, five hundred two thousand, three hundred twenty-four".