53766016 has 16 divisors (see below), whose sum is σ = 107112240. Its totient is φ = 26882944.

The previous prime is 53766001. The next prime is 53766049. The reversal of 53766016 is 61066735.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

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 as a sum of consecutive naturals, namely, 209896 + ... + 210151.

It is an arithmetic number, because the mean of its divisors is an integer number (6694515).

Almost surely, 2^53766016 is an apocalyptic number.

53766016 is the 4638-th centered pentagonal number.

It is an amenable number.

53766016 is a deficient number, since it is larger than the sum of its proper divisors (53346224).

53766016 is an equidigital number, since it uses as much as digits as its factorization.

53766016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420061 (or 420049 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 53766016 is about 7332.5313500864. The cubic root of 53766016 is about 377.4295960981.

The spelling of 53766016 in words is "fifty-three million, seven hundred sixty-six thousand, sixteen".