2533655455 has 4 divisors (see below), whose sum is σ = 3040386552. Its totient is φ = 2026924360.

The previous prime is 2533655447. The next prime is 2533655489. The reversal of 2533655455 is 5545563352.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2533655455 - 2³ = 2533655447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253365541 + ... + 253365550.

It is an arithmetic number, because the mean of its divisors is an integer number (760096638).

Almost surely, 2^2533655455 is an apocalyptic number.

2533655455 is a deficient number, since it is larger than the sum of its proper divisors (506731097).

2533655455 is an equidigital number, since it uses as much as digits as its factorization.

2533655455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506731096.

The product of its digits is 1350000, while the sum is 43.

The square root of 2533655455 is about 50335.4294210350. The cubic root of 2533655455 is about 1363.2720118294.

The spelling of 2533655455 in words is "two billion, five hundred thirty-three million, six hundred fifty-five thousand, four hundred fifty-five".