53189560 has 32 divisors (see below), whose sum is σ = 121644000. Its totient is φ = 20926080.

The previous prime is 53189557. The next prime is 53189627. The reversal of 53189560 is 6598135.

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, 8460 + ... + 13339.

It is an arithmetic number, because the mean of its divisors is an integer number (3801375).

Almost surely, 2^53189560 is an apocalyptic number.

It is an amenable number.

53189560 is an abundant number, since it is smaller than the sum of its proper divisors (68454440).

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

53189560 is a wasteful number, since it uses less digits than its factorization.

53189560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21871 (or 21867 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 53189560 is about 7293.1173033210. The cubic root of 53189560 is about 376.0758674432.

It can be divided in two parts, 5318 and 9560, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 53189560 in words is "fifty-three million, one hundred eighty-nine thousand, five hundred sixty".