53382208 has 56 divisors (see below), whose sum is σ = 116457984. Its totient is φ = 24076800.

The previous prime is 53382179. The next prime is 53382209. The reversal of 53382208 is 80228335.

It is a self number, because there is not a number n which added to its sum of digits gives 53382208.

It is not an unprimeable number, because it can be changed into a prime (53382209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134266 + ... + 134662.

Almost surely, 2^53382208 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 53382208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58228992).

53382208 is an abundant number, since it is smaller than the sum of its proper divisors (63075776).

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

53382208 is a wasteful number, since it uses less digits than its factorization.

53382208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 53382208 is about 7306.3128868123. The cubic root of 53382208 is about 376.5293585027.

The spelling of 53382208 in words is "fifty-three million, three hundred eighty-two thousand, two hundred eight".