53505260 has 24 divisors (see below), whose sum is σ = 112520016. Its totient is φ = 21371840.

The previous prime is 53505259. The next prime is 53505281. The reversal of 53505260 is 6250535.

53505260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 17399 + ... + 20241.

It is an arithmetic number, because the mean of its divisors is an integer number (4688334).

Almost surely, 2^53505260 is an apocalyptic number.

It is an amenable number.

53505260 is an abundant number, since it is smaller than the sum of its proper divisors (59014756).

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

53505260 is a wasteful number, since it uses less digits than its factorization.

53505260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793 (or 3791 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 53505260 is about 7314.7289765240. The cubic root of 53505260 is about 376.8184506752.

Adding to 53505260 its reverse (6250535), we get a palindrome (59755795).

The spelling of 53505260 in words is "fifty-three million, five hundred five thousand, two hundred sixty".