53515136200 has 48 divisors (see below), whose sum is σ = 124450042500. Its totient is φ = 21401349120.

The previous prime is 53515136177. The next prime is 53515136209. The reversal of 53515136200 is 263151535.

It can be written as a sum of positive squares in 6 ways, for example, as 30457928484 + 23057207716 = 174522^2 + 151846^2 .

It is not an unprimeable number, because it can be changed into a prime (53515136209) 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, 966876 + ... + 1020724.

Almost surely, 2^53515136200 is an apocalyptic number.

53515136200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53515136200 is an abundant number, since it is smaller than the sum of its proper divisors (70934906300).

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

53515136200 is a wasteful number, since it uses less digits than its factorization.

53515136200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58834 (or 58825 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 53515136200 its reverse (263151535), we get a palindrome (53778287735).

The spelling of 53515136200 in words is "fifty-three billion, five hundred fifteen million, one hundred thirty-six thousand, two hundred".