53683200 has 198 divisors, whose sum is σ = 193036194. Its totient is φ = 14254080.

The previous prime is 53683199. The next prime is 53683207. The reversal of 53683200 is 238635.

It can be written as a sum of positive squares in 3 ways, for example, as 451584 + 53231616 = 672^2 + 7296^2 .

It is not an unprimeable number, because it can be changed into a prime (53683207) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 230284 + ... + 230516.

Almost surely, 2^53683200 is an apocalyptic number.

53683200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53683200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96518097).

53683200 is an abundant number, since it is smaller than the sum of its proper divisors (139352994).

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

53683200 is a wasteful number, since it uses less digits than its factorization.

53683200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 53683200 is about 7326.8820107874. The cubic root of 53683200 is about 377.2357111001.

The spelling of 53683200 in words is "fifty-three million, six hundred eighty-three thousand, two hundred".