53208100 has 36 divisors (see below), whose sum is σ = 125960688. Its totient is φ = 19348000.

The previous prime is 53208083. The next prime is 53208101. The reversal of 53208100 is 180235.

It is a happy number.

It is a super-2 number, since 2×53208100² = 5662203811220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53208101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23086 + ... + 25285.

It is an arithmetic number, because the mean of its divisors is an integer number (3498908).

Almost surely, 2^53208100 is an apocalyptic number.

53208100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53208100 is an abundant number, since it is smaller than the sum of its proper divisors (72752588).

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

53208100 is a wasteful number, since it uses less digits than its factorization.

53208100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48396 (or 48389 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 53208100 is about 7294.3882539936. The cubic root of 53208100 is about 376.1195579508.

Adding to 53208100 its reverse (180235), we get a palindrome (53388335).

The spelling of 53208100 in words is "fifty-three million, two hundred eight thousand, one hundred".