1533253412453 has 16 divisors (see below), whose sum is σ = 1758345980160. Its totient is φ = 1309680389376.

The previous prime is 1533253412441. The next prime is 1533253412461. The reversal of 1533253412453 is 3542143523351.

It is a cyclic number.

It is not a de Polignac number, because 1533253412453 - 2³⁸ = 1258375505509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1533253412453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1533253412753) 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, 3160088 + ... + 3612846.

It is an arithmetic number, because the mean of its divisors is an integer number (109896623760).

Almost surely, 2^{1533253412453} is an apocalyptic number.

It is an amenable number.

1533253412453 is a deficient number, since it is larger than the sum of its proper divisors (225092567707).

1533253412453 is a wasteful number, since it uses less digits than its factorization.

1533253412453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454436.

The product of its digits is 648000, while the sum is 41.

The spelling of 1533253412453 in words is "one trillion, five hundred thirty-three billion, two hundred fifty-three million, four hundred twelve thousand, four hundred fifty-three".