2550273018 has 16 divisors (see below), whose sum is σ = 5101090560. Its totient is φ = 850000256.

The previous prime is 2550273013. The next prime is 2550273067. The reversal of 2550273018 is 8103720552.

It is a self number, because there is not a number n which added to its sum of digits gives 2550273018.

It is not an unprimeable number, because it can be changed into a prime (2550273013) 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 in 7 ways as a sum of consecutive naturals, for example, 63223 + ... + 95381.

It is an arithmetic number, because the mean of its divisors is an integer number (318818160).

Almost surely, 2^2550273018 is an apocalyptic number.

2550273018 is an abundant number, since it is smaller than the sum of its proper divisors (2550817542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2550273018 is a wasteful number, since it uses less digits than its factorization.

2550273018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45381.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2550273018 is about 50500.2279004759. The cubic root of 2550273018 is about 1366.2459640104.

The spelling of 2550273018 in words is "two billion, five hundred fifty million, two hundred seventy-three thousand, eighteen".