53560260 has 144 divisors (see below), whose sum is σ = 179053056. Its totient is φ = 12877056.

The previous prime is 53560231. The next prime is 53560277. The reversal of 53560260 is 6206535.

53560260 is a `hidden beast` number, since 53 + 5 + 602 + 6 + 0 = 666.

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 47 ways as a sum of consecutive naturals, for example, 109737 + ... + 110223.

It is an arithmetic number, because the mean of its divisors is an integer number (1243424).

Almost surely, 2^53560260 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 53560260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89526528).

53560260 is an abundant number, since it is smaller than the sum of its proper divisors (125492796).

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

53560260 is a wasteful number, since it uses less digits than its factorization.

53560260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 53560260 is about 7318.4875486674. The cubic root of 53560260 is about 376.9475215834.

Adding to 53560260 its reverse (6206535), we get a palindrome (59766795).

The spelling of 53560260 in words is "fifty-three million, five hundred sixty thousand, two hundred sixty".