53208560 has 40 divisors (see below), whose sum is σ = 125817840. Its totient is φ = 20920832.

The previous prime is 53208527. The next prime is 53208577. The reversal of 53208560 is 6580235.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917 + ... + 10356.

It is an arithmetic number, because the mean of its divisors is an integer number (3145446).

Almost surely, 2^53208560 is an apocalyptic number.

It is an amenable number.

53208560 is an abundant number, since it is smaller than the sum of its proper divisors (72609280).

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

53208560 is a wasteful number, since it uses less digits than its factorization.

53208560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11345 (or 11339 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 53208560 is about 7294.4197850137. The cubic root of 53208560 is about 376.1206418365.

Adding to 53208560 its reverse (6580235), we get a palindrome (59788795).

The spelling of 53208560 in words is "fifty-three million, two hundred eight thousand, five hundred sixty".