53839963800 has 288 divisors, whose sum is σ = 206849260800. Its totient is φ = 12293994240.

The previous prime is 53839963789. The next prime is 53839963889. The reversal of 53839963800 is 836993835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20246871 + ... + 20249529.

It is an arithmetic number, because the mean of its divisors is an integer number (718226600).

Almost surely, 2^53839963800 is an apocalyptic number.

53839963800 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 53839963800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103424630400).

53839963800 is an abundant number, since it is smaller than the sum of its proper divisors (153009297000).

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

53839963800 is a wasteful number, since it uses less digits than its factorization.

53839963800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295 (or 4283 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 53839963800 in words is "fifty-three billion, eight hundred thirty-nine million, nine hundred sixty-three thousand, eight hundred".