53969560 has 32 divisors (see below), whose sum is σ = 128576160. Its totient is φ = 20317696.

The previous prime is 53969549. The next prime is 53969579. The reversal of 53969560 is 6596935.

It is a happy number.

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, 39004 + ... + 40363.

It is an arithmetic number, because the mean of its divisors is an integer number (4018005).

Almost surely, 2^53969560 is an apocalyptic number.

It is an amenable number.

53969560 is an abundant number, since it is smaller than the sum of its proper divisors (74606600).

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

53969560 is a wasteful number, since it uses less digits than its factorization.

53969560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79395 (or 79391 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 43.

The square root of 53969560 is about 7346.3977567240. The cubic root of 53969560 is about 377.9052794029.

The spelling of 53969560 in words is "fifty-three million, nine hundred sixty-nine thousand, five hundred sixty".