2255454566 has 32 divisors (see below), whose sum is σ = 3747135168. Its totient is φ = 1012746240.

The previous prime is 2255454563. The next prime is 2255454601. The reversal of 2255454566 is 6654545522.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255454563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335276 + ... + 341936.

It is an arithmetic number, because the mean of its divisors is an integer number (117097974).

Almost surely, 2^2255454566 is an apocalyptic number.

2255454566 is a deficient number, since it is larger than the sum of its proper divisors (1491680602).

2255454566 is a wasteful number, since it uses less digits than its factorization.

2255454566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136.

The product of its digits is 1440000, while the sum is 44.

The square root of 2255454566 is about 47491.6262724283. The cubic root of 2255454566 is about 1311.4287319839.

The spelling of 2255454566 in words is "two billion, two hundred fifty-five million, four hundred fifty-four thousand, five hundred sixty-six".