53390983800 has 576 divisors, whose sum is σ = 214686259200. Its totient is φ = 10733184000.

The previous prime is 53390983771. The next prime is 53390983817. The reversal of 53390983800 is 838909335.

53390983800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53390983800² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53390983800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 15752506 + ... + 15755894.

It is an arithmetic number, because the mean of its divisors is an integer number (372719200).

Almost surely, 2^53390983800 is an apocalyptic number.

53390983800 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 53390983800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107343129600).

53390983800 is an abundant number, since it is smaller than the sum of its proper divisors (161295275400).

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

53390983800 is a wasteful number, since it uses less digits than its factorization.

53390983800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 53390983800 in words is "fifty-three billion, three hundred ninety million, nine hundred eighty-three thousand, eight hundred".