2555048018 has 4 divisors (see below), whose sum is σ = 3832572030. Its totient is φ = 1277524008.

The previous prime is 2555048017. The next prime is 2555048053. The reversal of 2555048018 is 8108405552.

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

It can be written as a sum of positive squares in only one way, i.e., 2522751529 + 32296489 = 50227^2 + 5683^2 .

It is not an unprimeable number, because it can be changed into a prime (2555048017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638762003 + ... + 638762006.

Almost surely, 2^2555048018 is an apocalyptic number.

2555048018 is a deficient number, since it is larger than the sum of its proper divisors (1277524012).

2555048018 is a wasteful number, since it uses less digits than its factorization.

2555048018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277524011.

The product of its (nonzero) digits is 64000, while the sum is 38.

The square root of 2555048018 is about 50547.4828057738. The cubic root of 2555048018 is about 1367.0981286006.

The spelling of 2555048018 in words is "two billion, five hundred fifty-five million, forty-eight thousand, eighteen".