53124200 has 24 divisors (see below), whose sum is σ = 123514230. Its totient is φ = 21249600.

The previous prime is 53124191. The next prime is 53124251. The reversal of 53124200 is 242135.

It can be written as a sum of positive squares in 3 ways, for example, as 31427236 + 21696964 = 5606^2 + 4658^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132611 + ... + 133010.

Almost surely, 2^53124200 is an apocalyptic number.

53124200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53124200 is an abundant number, since it is smaller than the sum of its proper divisors (70390030).

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

53124200 is a wasteful number, since it uses less digits than its factorization.

53124200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265637 (or 265628 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 53124200 is about 7288.6349888028. The cubic root of 53124200 is about 375.9217620525.

Adding to 53124200 its reverse (242135), we get a palindrome (53366335).

The spelling of 53124200 in words is "fifty-three million, one hundred twenty-four thousand, two hundred".