1053523335128 has 64 divisors (see below), whose sum is σ = 2195923115520. Its totient is φ = 469768291200.

The previous prime is 1053523335127. The next prime is 1053523335149. The reversal of 1053523335128 is 8215333253501.

It is a super-2 number, since 2×1053523335128² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053523335127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42388001 + ... + 42412847.

It is an arithmetic number, because the mean of its divisors is an integer number (34311298680).

Almost surely, 2^{1053523335128} 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 1053523335128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097961557760).

1053523335128 is an abundant number, since it is smaller than the sum of its proper divisors (1142399780392).

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

1053523335128 is a wasteful number, since it uses less digits than its factorization.

1053523335128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34008 (or 34004 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

Adding to 1053523335128 its reverse (8215333253501), we get a palindrome (9268856588629).

The spelling of 1053523335128 in words is "one trillion, fifty-three billion, five hundred twenty-three million, three hundred thirty-five thousand, one hundred twenty-eight".