2533678655 has 8 divisors (see below), whose sum is σ = 3067321392. Its totient is φ = 2009004928.

The previous prime is 2533678607. The next prime is 2533678673. The reversal of 2533678655 is 5568763352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2533678655 - 2²² = 2529484351 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 7 ways as a sum of consecutive naturals, for example, 2241629 + ... + 2242758.

It is an arithmetic number, because the mean of its divisors is an integer number (383415174).

Almost surely, 2^2533678655 is an apocalyptic number.

2533678655 is a deficient number, since it is larger than the sum of its proper divisors (533642737).

2533678655 is a wasteful number, since it uses less digits than its factorization.

2533678655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484505.

The product of its digits is 4536000, while the sum is 50.

The square root of 2533678655 is about 50335.6598744866. The cubic root of 2533678655 is about 1363.2761728548.

The spelling of 2533678655 in words is "two billion, five hundred thirty-three million, six hundred seventy-eight thousand, six hundred fifty-five".