5654665555 has 32 divisors (see below), whose sum is σ = 8567101440. Its totient is φ = 3480347520.

The previous prime is 5654665553. The next prime is 5654665571. The reversal of 5654665555 is 5555664565.

It is not a de Polignac number, because 5654665555 - 2¹ = 5654665553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5654665553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62544 + ... + 123373.

It is an arithmetic number, because the mean of its divisors is an integer number (267721920).

Almost surely, 2^5654665555 is an apocalyptic number.

5654665555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5654665555 is a deficient number, since it is larger than the sum of its proper divisors (2912435885).

5654665555 is a wasteful number, since it uses less digits than its factorization.

5654665555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186019.

The product of its digits is 13500000, while the sum is 52.

The square root of 5654665555 is about 75197.5102978815. The cubic root of 5654665555 is about 1781.5676081153.

The spelling of 5654665555 in words is "five billion, six hundred fifty-four million, six hundred sixty-five thousand, five hundred fifty-five".