2555885505 has 8 divisors (see below), whose sum is σ = 4089416832. Its totient is φ = 1363138928.

The previous prime is 2555885503. The next prime is 2555885509. The reversal of 2555885505 is 5055885552.

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 2555885505 - 2¹ = 2555885503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2555885503) 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 7 ways as a sum of consecutive naturals, for example, 85196169 + ... + 85196198.

It is an arithmetic number, because the mean of its divisors is an integer number (511177104).

Almost surely, 2^2555885505 is an apocalyptic number.

It is an amenable number.

2555885505 is a deficient number, since it is larger than the sum of its proper divisors (1533531327).

2555885505 is a wasteful number, since it uses less digits than its factorization.

2555885505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170392375.

The product of its (nonzero) digits is 2000000, while the sum is 48.

The square root of 2555885505 is about 50555.7662883276. The cubic root of 2555885505 is about 1367.2474802412.

The spelling of 2555885505 in words is "two billion, five hundred fifty-five million, eight hundred eighty-five thousand, five hundred five".