53285528 has 48 divisors (see below), whose sum is σ = 107244000. Its totient is φ = 24790080.

The previous prime is 53285521. The next prime is 53285537. The reversal of 53285528 is 82558235.

It is a junction number, because it is equal to n+sod(n) for n = 53285491 and 53285500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53285521) by changing a digit.

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, 222833 + ... + 223071.

It is an arithmetic number, because the mean of its divisors is an integer number (2234250).

Almost surely, 2^53285528 is an apocalyptic number.

53285528 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

53285528 is an abundant number, since it is smaller than the sum of its proper divisors (53958472).

53285528 is a wasteful number, since it uses less digits than its factorization.

53285528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 301 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The square root of 53285528 is about 7299.6936922038. The cubic root of 53285528 is about 376.3019115800.

The spelling of 53285528 in words is "fifty-three million, two hundred eighty-five thousand, five hundred twenty-eight".