53286016 has 32 divisors (see below), whose sum is σ = 121322880. Its totient is φ = 22836480.

The previous prime is 53285983. The next prime is 53286029. The reversal of 53286016 is 61068235.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28840 + ... + 30631.

It is an arithmetic number, because the mean of its divisors is an integer number (3791340).

Almost surely, 2^53286016 is an apocalyptic number.

53286016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53286016 is an abundant number, since it is smaller than the sum of its proper divisors (68036864).

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

53286016 is an equidigital number, since it uses as much as digits as its factorization.

53286016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59492 (or 59480 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 53286016 is about 7299.7271181874. The cubic root of 53286016 is about 376.3030603270.

The spelling of 53286016 in words is "fifty-three million, two hundred eighty-six thousand, sixteen".