1053523244452 has 96 divisors (see below), whose sum is σ = 2243107012608. Its totient is φ = 422647970304.

The previous prime is 1053523244441. The next prime is 1053523244453. The reversal of 1053523244452 is 2544423253501.

It is a super-2 number, since 2×1053523244452² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053523244453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80990133 + ... + 81003139.

It is an arithmetic number, because the mean of its divisors is an integer number (23365698048).

Almost surely, 2^{1053523244452} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053523244452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1121553506304).

1053523244452 is an abundant number, since it is smaller than the sum of its proper divisors (1189583768156).

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

1053523244452 is a wasteful number, since it uses less digits than its factorization.

1053523244452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13945 (or 13943 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 1053523244452 its reverse (2544423253501), we get a palindrome (3597946497953).

The spelling of 1053523244452 in words is "one trillion, fifty-three billion, five hundred twenty-three million, two hundred forty-four thousand, four hundred fifty-two".