53247300 has 72 divisors (see below), whose sum is σ = 160781376. Its totient is φ = 13580160.

The previous prime is 53247289. The next prime is 53247307. The reversal of 53247300 is 374235.

53247300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53247307) 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 23 ways as a sum of consecutive naturals, for example, 3042 + ... + 10758.

Almost surely, 2^53247300 is an apocalyptic number.

53247300 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 53247300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80390688).

53247300 is an abundant number, since it is smaller than the sum of its proper divisors (107534076).

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

53247300 is a wasteful number, since it uses less digits than its factorization.

53247300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7757 (or 7750 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 53247300 is about 7297.0747563664. The cubic root of 53247300 is about 376.2119014561.

The spelling of 53247300 in words is "fifty-three million, two hundred forty-seven thousand, three hundred".