2550842806 has 4 divisors (see below), whose sum is σ = 3826264212. Its totient is φ = 1275421402.

The previous prime is 2550842783. The next prime is 2550842851. The reversal of 2550842806 is 6082480552.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637710700 + ... + 637710703.

It is an arithmetic number, because the mean of its divisors is an integer number (956566053).

Almost surely, 2^2550842806 is an apocalyptic number.

2550842806 is a deficient number, since it is larger than the sum of its proper divisors (1275421406).

2550842806 is a wasteful number, since it uses less digits than its factorization.

2550842806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275421405.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 2550842806 is about 50505.8690252925. The cubic root of 2550842806 is about 1366.3477063966.

The spelling of 2550842806 in words is "two billion, five hundred fifty million, eight hundred forty-two thousand, eight hundred six".