2153254544453 has 16 divisors (see below), whose sum is σ = 2225101302720. Its totient is φ = 2082158741376.

The previous prime is 2153254544437. The next prime is 2153254544461. The reversal of 2153254544453 is 3544454523512.

It is a cyclic number.

It is not a de Polignac number, because 2153254544453 - 2⁴ = 2153254544437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2153254544398 and 2153254544407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153254844453) 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, 4553750 + ... + 5004312.

It is an arithmetic number, because the mean of its divisors is an integer number (139068831420).

Almost surely, 2^{2153254544453} is an apocalyptic number.

It is an amenable number.

2153254544453 is a deficient number, since it is larger than the sum of its proper divisors (71846758267).

2153254544453 is a wasteful number, since it uses less digits than its factorization.

2153254544453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451396.

The product of its digits is 5760000, while the sum is 47.

The spelling of 2153254544453 in words is "two trillion, one hundred fifty-three billion, two hundred fifty-four million, five hundred forty-four thousand, four hundred fifty-three".