53200247800 has 96 divisors (see below), whose sum is σ = 141633925920. Its totient is φ = 18204825600.

The previous prime is 53200247791. The next prime is 53200247909. The reversal of 53200247800 is 874200235.

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, 692932 + ... + 765868.

It is an arithmetic number, because the mean of its divisors is an integer number (1475353395).

Almost surely, 2^53200247800 is an apocalyptic number.

53200247800 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 53200247800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70816962960).

53200247800 is an abundant number, since it is smaller than the sum of its proper divisors (88433678120).

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

53200247800 is a wasteful number, since it uses less digits than its factorization.

53200247800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73481 (or 73472 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 53200247800 in words is "fifty-three billion, two hundred million, two hundred forty-seven thousand, eight hundred".