53504200000 has 84 divisors (see below), whose sum is σ = 132707498364. Its totient is φ = 21401600000.

The previous prime is 53504199997. The next prime is 53504200007. The reversal of 53504200000 is 240535.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 32972749056 + 20531450944 = 181584^2 + 143288^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53504200007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66240 + ... + 333760.

It is an arithmetic number, because the mean of its divisors is an integer number (1579851171).

Almost surely, 2^53504200000 is an apocalyptic number.

53504200000 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 53504200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66353749182).

53504200000 is an abundant number, since it is smaller than the sum of its proper divisors (79203298364).

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

53504200000 is an frugal number, since it uses more digits than its factorization.

53504200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267558 (or 267528 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

Adding to 53504200000 its reverse (240535), we get a palindrome (53504440535).

The spelling of 53504200000 in words is "fifty-three billion, five hundred four million, two hundred thousand".