2555005653 has 8 divisors (see below), whose sum is σ = 3785193600. Its totient is φ = 1703337084.

The previous prime is 2555005631. The next prime is 2555005693. The reversal of 2555005653 is 3565005552.

2555005653 is a `hidden beast` number, since 2 + 5 + 550 + 0 + 56 + 53 = 666.

It is not a de Polignac number, because 2555005653 - 2²² = 2550811349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555005693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47314893 + ... + 47314946.

It is an arithmetic number, because the mean of its divisors is an integer number (473149200).

Almost surely, 2^2555005653 is an apocalyptic number.

It is an amenable number.

2555005653 is a deficient number, since it is larger than the sum of its proper divisors (1230187947).

2555005653 is an equidigital number, since it uses as much as digits as its factorization.

2555005653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94629848 (or 94629842 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The square root of 2555005653 is about 50547.0637426152. The cubic root of 2555005653 is about 1367.0905726523.

The spelling of 2555005653 in words is "two billion, five hundred fifty-five million, five thousand, six hundred fifty-three".