5566554455 has 16 divisors (see below), whose sum is σ = 8328144384. Its totient is φ = 3470059680.

The previous prime is 5566554439. The next prime is 5566554457. The reversal of 5566554455 is 5544556655.

It is not a de Polignac number, because 5566554455 - 2⁴ = 5566554439 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566554457) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7228907 + ... + 7229676.

It is an arithmetic number, because the mean of its divisors is an integer number (520509024).

Almost surely, 2^5566554455 is an apocalyptic number.

5566554455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5566554455 is a deficient number, since it is larger than the sum of its proper divisors (2761589929).

5566554455 is a wasteful number, since it uses less digits than its factorization.

5566554455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14458606.

The product of its digits is 9000000, while the sum is 50.

The square root of 5566554455 is about 74609.3456277429. The cubic root of 5566554455 is about 1772.2656522905.

The spelling of 5566554455 in words is "five billion, five hundred sixty-six million, five hundred fifty-four thousand, four hundred fifty-five".