53643141133300 has 144 divisors (see below), whose sum is σ = 117400742746560. Its totient is φ = 21274609213440.

The previous prime is 53643141133289. The next prime is 53643141133303. The reversal of 53643141133300 is 333114134635.

It is a self number, because there is not a number n which added to its sum of digits gives 53643141133300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53643141133303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17663199382 + ... + 17663202418.

It is an arithmetic number, because the mean of its divisors is an integer number (815282935740).

Almost surely, 2^{53643141133300} is an apocalyptic number.

53643141133300 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 53643141133300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58700371373280).

53643141133300 is an abundant number, since it is smaller than the sum of its proper divisors (63757601613260).

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

53643141133300 is a wasteful number, since it uses less digits than its factorization.

53643141133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5810 (or 5803 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 53643141133300 its reverse (333114134635), we get a palindrome (53976255267935).

The spelling of 53643141133300 in words is "fifty-three trillion, six hundred forty-three billion, one hundred forty-one million, one hundred thirty-three thousand, three hundred".