53366648 has 8 divisors (see below), whose sum is σ = 100062480. Its totient is φ = 26683320.

The previous prime is 53366629. The next prime is 53366657. The reversal of 53366648 is 84666335.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335408 + ... + 3335423.

It is an arithmetic number, because the mean of its divisors is an integer number (12507810).

Almost surely, 2^53366648 is an apocalyptic number.

It is an amenable number.

53366648 is a deficient number, since it is larger than the sum of its proper divisors (46695832).

53366648 is a wasteful number, since it uses less digits than its factorization.

53366648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670837 (or 6670833 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 53366648 is about 7305.2479766261. The cubic root of 53366648 is about 376.4927709930.

The spelling of 53366648 in words is "fifty-three million, three hundred sixty-six thousand, six hundred forty-eight".