1053253115453 has 16 divisors (see below), whose sum is σ = 1313653800960. Its totient is φ = 820399801200.

The previous prime is 1053253115441. The next prime is 1053253115501. The reversal of 1053253115453 is 3545113523501.

It is not a de Polignac number, because 1053253115453 - 2¹⁰ = 1053253114429 is a prime.

It is a super-2 number, since 2×1053253115453² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053253115413) 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, 2440133 + ... + 2839146.

It is an arithmetic number, because the mean of its divisors is an integer number (82103362560).

Almost surely, 2^{1053253115453} is an apocalyptic number.

It is an amenable number.

1053253115453 is a deficient number, since it is larger than the sum of its proper divisors (260400685507).

1053253115453 is a wasteful number, since it uses less digits than its factorization.

1053253115453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281888.

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 1053253115453 its reverse (3545113523501), we get a palindrome (4598366638954).

The spelling of 1053253115453 in words is "one trillion, fifty-three billion, two hundred fifty-three million, one hundred fifteen thousand, four hundred fifty-three".