52803138800 has 60 divisors (see below), whose sum is σ = 127071200256. Its totient is φ = 21086016000.

The previous prime is 52803138797. The next prime is 52803138823. The reversal of 52803138800 is 883130825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130577 + ... + 350223.

Almost surely, 2^52803138800 is an apocalyptic number.

52803138800 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 52803138800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63535600128).

52803138800 is an abundant number, since it is smaller than the sum of its proper divisors (74268061456).

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

52803138800 is a wasteful number, since it uses less digits than its factorization.

52803138800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220266 (or 220255 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 52803138800 in words is "fifty-two billion, eight hundred three million, one hundred thirty-eight thousand, eight hundred".