55055110555 has 16 divisors (see below), whose sum is σ = 70795184544. Its totient is φ = 40953817600.

The previous prime is 55055110519. The next prime is 55055110571. The reversal of 55055110555 is 55501155055.

It is not a de Polignac number, because 55055110555 - 2¹³ = 55055102363 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, 3894796 + ... + 3908905.

It is an arithmetic number, because the mean of its divisors is an integer number (4424699034).

Almost surely, 2^55055110555 is an apocalyptic number.

55055110555 is a deficient number, since it is larger than the sum of its proper divisors (15740073989).

55055110555 is a wasteful number, since it uses less digits than its factorization.

55055110555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7803806.

The product of its (nonzero) digits is 78125, while the sum is 37.

The spelling of 55055110555 in words is "fifty-five billion, fifty-five million, one hundred ten thousand, five hundred fifty-five".