53310300 has 72 divisors (see below), whose sum is σ = 163333296. Its totient is φ = 13378560.

The previous prime is 53310293. The next prime is 53310329. The reversal of 53310300 is 301335.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 53310300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127 + ... + 10326.

It is an arithmetic number, because the mean of its divisors is an integer number (2268518).

Almost surely, 2^53310300 is an apocalyptic number.

53310300 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 53310300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81666648).

53310300 is an abundant number, since it is smaller than the sum of its proper divisors (110022996).

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

53310300 is a wasteful number, since it uses less digits than its factorization.

53310300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10487 (or 10480 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 53310300 is about 7301.3902785702. The cubic root of 53310300 is about 376.3602157584.

Adding to 53310300 its reverse (301335), we get a palindrome (53611635).

The spelling of 53310300 in words is "fifty-three million, three hundred ten thousand, three hundred".