5554664555 has 16 divisors (see below), whose sum is σ = 7273861344. Its totient is φ = 4038478080.

The previous prime is 5554664503. The next prime is 5554664561.

5554664555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5554664555 - 2¹² = 5554660459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181439 + ... + 209831.

It is an arithmetic number, because the mean of its divisors is an integer number (454616334).

Almost surely, 2^5554664555 is an apocalyptic number.

5554664555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5554664555 is a deficient number, since it is larger than the sum of its proper divisors (1719196789).

5554664555 is a wasteful number, since it uses less digits than its factorization.

5554664555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31966.

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

The square root of 5554664555 is about 74529.6219968946. The cubic root of 5554664555 is about 1771.0029273046.

The spelling of 5554664555 in words is "five billion, five hundred fifty-four million, six hundred sixty-four thousand, five hundred fifty-five".