53315300 has 36 divisors (see below), whose sum is σ = 116021220. Its totient is φ = 21265920.

The previous prime is 53315287. The next prime is 53315309. The reversal of 53315300 is 351335.

53315300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 17123044 + 36192256 = 4138^2 + 6016^2 .

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 (53315309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56432 + ... + 57368.

Almost surely, 2^53315300 is an apocalyptic number.

53315300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53315300 is an abundant number, since it is smaller than the sum of its proper divisors (62705920).

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

53315300 is a wasteful number, since it uses less digits than its factorization.

53315300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 53315300 is about 7301.7326710857. The cubic root of 53315300 is about 376.3719817289.

Adding to 53315300 its reverse (351335), we get a palindrome (53666635).

The spelling of 53315300 in words is "fifty-three million, three hundred fifteen thousand, three hundred".