53366208 has 112 divisors (see below), whose sum is σ = 164348160. Its totient is φ = 14966784.

The previous prime is 53366191. The next prime is 53366219. The reversal of 53366208 is 80266335.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

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, 78960 + ... + 79632.

Almost surely, 2^53366208 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 53366208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82174080).

53366208 is an abundant number, since it is smaller than the sum of its proper divisors (110981952).

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

53366208 is a wasteful number, since it uses less digits than its factorization.

53366208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 53366208 is about 7305.2178612277. The cubic root of 53366208 is about 376.4917362814.

The spelling of 53366208 in words is "fifty-three million, three hundred sixty-six thousand, two hundred eight".