55555555027 has 16 divisors (see below), whose sum is σ = 63614932992. Its totient is φ = 47526994080.

The previous prime is 55555555009. The next prime is 55555555031. The reversal of 55555555027 is 72055555555.

It is a cyclic number.

It is not a de Polignac number, because 55555555027 - 2¹¹ = 55555552979 is a prime.

It is a super-3 number, since 3×55555555027³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55555555067) 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, 9370338 + ... + 9376264.

It is an arithmetic number, because the mean of its divisors is an integer number (3975933312).

Almost surely, 2^55555555027 is an apocalyptic number.

55555555027 is a deficient number, since it is larger than the sum of its proper divisors (8059377965).

55555555027 is a wasteful number, since it uses less digits than its factorization.

55555555027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8298.

The product of its (nonzero) digits is 5468750, while the sum is 49.

The spelling of 55555555027 in words is "fifty-five billion, five hundred fifty-five million, five hundred fifty-five thousand, twenty-seven".