53526560 has 24 divisors (see below), whose sum is σ = 126456876. Its totient is φ = 21410560.

The previous prime is 53526533. The next prime is 53526569. The reversal of 53526560 is 6562535.

It can be written as a sum of positive squares in 2 ways, for example, as 53523856 + 2704 = 7316^2 + 52^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (53526569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167111 + ... + 167430.

Almost surely, 2^53526560 is an apocalyptic number.

It is an amenable number.

53526560 is an abundant number, since it is smaller than the sum of its proper divisors (72930316).

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

53526560 is a wasteful number, since it uses less digits than its factorization.

53526560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334556 (or 334548 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 53526560 is about 7316.1847981034. The cubic root of 53526560 is about 376.8684468075.

The spelling of 53526560 in words is "fifty-three million, five hundred twenty-six thousand, five hundred sixty".