2555384995 has 4 divisors (see below), whose sum is σ = 3066462000. Its totient is φ = 2044307992.

The previous prime is 2555384987. The next prime is 2555385011. The reversal of 2555384995 is 5994835552.

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

It is a cyclic number.

It is not a de Polignac number, because 2555384995 - 2³ = 2555384987 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255538495 + ... + 255538504.

It is an arithmetic number, because the mean of its divisors is an integer number (766615500).

Almost surely, 2^2555384995 is an apocalyptic number.

2555384995 is a deficient number, since it is larger than the sum of its proper divisors (511077005).

2555384995 is an equidigital number, since it uses as much as digits as its factorization.

2555384995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511077004.

The product of its digits is 9720000, while the sum is 55.

The square root of 2555384995 is about 50550.8159676973. The cubic root of 2555384995 is about 1367.1582266721.

The spelling of 2555384995 in words is "two billion, five hundred fifty-five million, three hundred eighty-four thousand, nine hundred ninety-five".