53323560 has 96 divisors (see below), whose sum is σ = 183516840. Its totient is φ = 13381632.

The previous prime is 53323559. The next prime is 53323573. The reversal of 53323560 is 6532335.

53323560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 53319204 + 4356 = 7302^2 + 66^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1764 + ... + 10476.

Almost surely, 2^53323560 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 53323560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91758420).

53323560 is an abundant number, since it is smaller than the sum of its proper divisors (130193280).

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

53323560 is a wasteful number, since it uses less digits than its factorization.

53323560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8747 (or 8740 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 53323560 is about 7302.2982683536. The cubic root of 53323560 is about 376.3914175008.

Adding to 53323560 its reverse (6532335), we get a palindrome (59855895).

The spelling of 53323560 in words is "fifty-three million, three hundred twenty-three thousand, five hundred sixty".