6533253455 has 12 divisors (see below), whose sum is σ = 8274250152. Its totient is φ = 4951517040.

The previous prime is 6533253437. The next prime is 6533253457. The reversal of 6533253455 is 5543523356.

It is not a de Polignac number, because 6533253455 - 2¹⁰ = 6533252431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6533253457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1807961 + ... + 1811570.

It is an arithmetic number, because the mean of its divisors is an integer number (689520846).

Almost surely, 2^6533253455 is an apocalyptic number.

6533253455 is a deficient number, since it is larger than the sum of its proper divisors (1740996697).

6533253455 is a wasteful number, since it uses less digits than its factorization.

6533253455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619574 (or 3619555 counting only the distinct ones).

The product of its digits is 810000, while the sum is 41.

The square root of 6533253455 is about 80828.5435659953. The cubic root of 6533253455 is about 1869.4327022729.

The spelling of 6533253455 in words is "six billion, five hundred thirty-three million, two hundred fifty-three thousand, four hundred fifty-five".