2655647253 has 12 divisors (see below), whose sum is σ = 4383925728. Its totient is φ = 1517512680.

The previous prime is 2655647243. The next prime is 2655647297. The reversal of 2655647253 is 3527465562.

2655647253 is a `hidden beast` number, since 2 + 6 + 556 + 47 + 2 + 53 = 666.

It is not a de Polignac number, because 2655647253 - 2⁵ = 2655647221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2655647199 and 2655647208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655647243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21076503 + ... + 21076628.

It is an arithmetic number, because the mean of its divisors is an integer number (365327144).

Almost surely, 2^2655647253 is an apocalyptic number.

It is an amenable number.

2655647253 is a deficient number, since it is larger than the sum of its proper divisors (1728278475).

2655647253 is a wasteful number, since it uses less digits than its factorization.

2655647253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42153144 (or 42153141 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The square root of 2655647253 is about 51532.9724836439. The cubic root of 2655647253 is about 1384.8098029341.

The spelling of 2655647253 in words is "two billion, six hundred fifty-five million, six hundred forty-seven thousand, two hundred fifty-three".