53568880 has 20 divisors (see below), whose sum is σ = 124547832. Its totient is φ = 21427520.

The previous prime is 53568869. The next prime is 53568881. The reversal of 53568880 is 8886535.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53568881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334726 + ... + 334885.

Almost surely, 2^53568880 is an apocalyptic number.

It is an amenable number.

53568880 is an abundant number, since it is smaller than the sum of its proper divisors (70978952).

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

53568880 is a wasteful number, since it uses less digits than its factorization.

53568880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669624 (or 669618 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 53568880 is about 7319.0764444703. The cubic root of 53568880 is about 376.9677425043.

The spelling of 53568880 in words is "fifty-three million, five hundred sixty-eight thousand, eight hundred eighty".