53008560 has 320 divisors, whose sum is σ = 209986560. Its totient is φ = 12165120.

The previous prime is 53008559. The next prime is 53008561. The reversal of 53008560 is 6580035.

It is an interprime number because it is at equal distance from previous prime (53008559) and next prime (53008561).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53008561) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 546432 + ... + 546528.

It is an arithmetic number, because the mean of its divisors is an integer number (656208).

Almost surely, 2^53008560 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 53008560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104993280).

53008560 is an abundant number, since it is smaller than the sum of its proper divisors (156978000).

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

53008560 is a wasteful number, since it uses less digits than its factorization.

53008560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 53008560 is about 7280.6977687582. The cubic root of 53008560 is about 375.6487968530.

Adding to 53008560 its reverse (6580035), we get a palindrome (59588595).

The spelling of 53008560 in words is "fifty-three million, eight thousand, five hundred sixty".