53529360 has 80 divisors (see below), whose sum is σ = 171685440. Its totient is φ = 13780480.

The previous prime is 53529347. The next prime is 53529397. The reversal of 53529360 is 6392535.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3115 + ... + 10805.

It is an arithmetic number, because the mean of its divisors is an integer number (2146068).

Almost surely, 2^53529360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53529360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85842720).

53529360 is an abundant number, since it is smaller than the sum of its proper divisors (118156080).

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

53529360 is a wasteful number, since it uses less digits than its factorization.

53529360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736 (or 7730 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 53529360 is about 7316.3761521671. The cubic root of 53529360 is about 376.8750180826.

The spelling of 53529360 in words is "fifty-three million, five hundred twenty-nine thousand, three hundred sixty".