53044560 has 60 divisors (see below), whose sum is σ = 178143732. Its totient is φ = 14145024.

The previous prime is 53044559. The next prime is 53044571. The reversal of 53044560 is 6544035.

It can be written as a sum of positive squares in 2 ways, for example, as 34999056 + 18045504 = 5916^2 + 4248^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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 11 ways as a sum of consecutive naturals, for example, 36117 + ... + 37556.

Almost surely, 2^53044560 is an apocalyptic number.

It is an amenable number.

53044560 is an abundant number, since it is smaller than the sum of its proper divisors (125099172).

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

53044560 is a wasteful number, since it uses less digits than its factorization.

53044560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73692 (or 73683 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 53044560 is about 7283.1696396555. The cubic root of 53044560 is about 375.7338164325.

Adding to 53044560 its reverse (6544035), we get a palindrome (59588595).

The spelling of 53044560 in words is "fifty-three million, forty-four thousand, five hundred sixty".