53553560 has 32 divisors (see below), whose sum is σ = 121232160. Its totient is φ = 21290496.

The previous prime is 53553557. The next prime is 53553581. The reversal of 53553560 is 6535535.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2672 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (3788505).

Almost surely, 2^53553560 is an apocalyptic number.

It is an amenable number.

53553560 is an abundant number, since it is smaller than the sum of its proper divisors (67678600).

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

53553560 is a wasteful number, since it uses less digits than its factorization.

53553560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8195 (or 8191 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 32.

The square root of 53553560 is about 7318.0297894994. The cubic root of 53553560 is about 376.9318031278.

The spelling of 53553560 in words is "fifty-three million, five hundred fifty-three thousand, five hundred sixty".