53503452200 has 96 divisors (see below), whose sum is σ = 135891972000. Its totient is φ = 19428883200.

The previous prime is 53503452193. The next prime is 53503452221. The reversal of 53503452200 is 225430535.

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, 1609346 + ... + 1642254.

It is an arithmetic number, because the mean of its divisors is an integer number (1415541375).

Almost surely, 2^53503452200 is an apocalyptic number.

53503452200 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 53503452200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67945986000).

53503452200 is an abundant number, since it is smaller than the sum of its proper divisors (82388519800).

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

53503452200 is a wasteful number, since it uses less digits than its factorization.

53503452200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33675 (or 33666 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

Adding to 53503452200 its reverse (225430535), we get a palindrome (53728882735).

The spelling of 53503452200 in words is "fifty-three billion, five hundred three million, four hundred fifty-two thousand, two hundred".