53208200 has 96 divisors (see below), whose sum is σ = 132580800. Its totient is φ = 19810560.

The previous prime is 53208187. The next prime is 53208203. The reversal of 53208200 is 280235.

It is a super-2 number, since 2×53208200² = 5662225094480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (53208203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197666 + ... + 197934.

It is an arithmetic number, because the mean of its divisors is an integer number (1381050).

Almost surely, 2^53208200 is an apocalyptic number.

53208200 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 53208200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66290400).

53208200 is an abundant number, since it is smaller than the sum of its proper divisors (79372600).

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

53208200 is a wasteful number, since it uses less digits than its factorization.

53208200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 53208200 is about 7294.3951085748. The cubic root of 53208200 is about 376.1197935786.

Adding to 53208200 its reverse (280235), we get a palindrome (53488435).

The spelling of 53208200 in words is "fifty-three million, two hundred eight thousand, two hundred".