53143205344452 has 36 divisors (see below), whose sum is σ = 134481671565696. Its totient is φ = 17694956763120.

The previous prime is 53143205344451. The next prime is 53143205344519. The reversal of 53143205344452 is 25444350234135.

53143205344452 is a `hidden beast` number, since 5 + 3 + 1 + 4 + 3 + 20 + 534 + 44 + 52 = 666.

53143205344452 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 53143205344398 and 53143205344407.

It is not an unprimeable number, because it can be changed into a prime (53143205344451) 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, 810175848 + ... + 810241439.

It is an arithmetic number, because the mean of its divisors is an integer number (3735601987936).

Almost surely, 2^{53143205344452} is an apocalyptic number.

It is an amenable number.

53143205344452 is an abundant number, since it is smaller than the sum of its proper divisors (81338466221244).

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

53143205344452 is a wasteful number, since it uses less digits than its factorization.

53143205344452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620418208 (or 1620418203 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 53143205344452 its reverse (25444350234135), we get a palindrome (78587555578587).

The spelling of 53143205344452 in words is "fifty-three trillion, one hundred forty-three billion, two hundred five million, three hundred forty-four thousand, four hundred fifty-two".