53015023200 has 144 divisors (see below), whose sum is σ = 172707852240. Its totient is φ = 14125547520.

The previous prime is 53015023151. The next prime is 53015023211. The reversal of 53015023200 is 232051035.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3085032 + ... + 3102168.

It is an arithmetic number, because the mean of its divisors is an integer number (1199360085).

Almost surely, 2^53015023200 is an apocalyptic number.

53015023200 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 53015023200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86353926120).

53015023200 is an abundant number, since it is smaller than the sum of its proper divisors (119692829040).

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

53015023200 is a wasteful number, since it uses less digits than its factorization.

53015023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18449 (or 18436 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 53015023200 its reverse (232051035), we get a palindrome (53247074235).

The spelling of 53015023200 in words is "fifty-three billion, fifteen million, twenty-three thousand, two hundred".