1353235532553 has 40 divisors (see below), whose sum is σ = 2057433586560. Its totient is φ = 886145404320.

The previous prime is 1353235532513. The next prime is 1353235532629. The reversal of 1353235532553 is 3552355323531.

1353235532553 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 23 + 553 + 25 + 53 = 666.

It is not a de Polignac number, because 1353235532553 - 2⁶ = 1353235532489 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1353235532499 and 1353235532508.

It is not an unprimeable number, because it can be changed into a prime (1353235532513) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5797168 + ... + 6026078.

It is an arithmetic number, because the mean of its divisors is an integer number (51435839664).

Almost surely, 2^{1353235532553} is an apocalyptic number.

It is an amenable number.

1353235532553 is a deficient number, since it is larger than the sum of its proper divisors (704198054007).

1353235532553 is a wasteful number, since it uses less digits than its factorization.

1353235532553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230219 (or 230210 counting only the distinct ones).

The product of its digits is 3037500, while the sum is 45.

The spelling of 1353235532553 in words is "one trillion, three hundred fifty-three billion, two hundred thirty-five million, five hundred thirty-two thousand, five hundred fifty-three".