55055005055 has 16 divisors (see below), whose sum is σ = 71786496000. Its totient is φ = 40379899680.

The previous prime is 55055005051. The next prime is 55055005069. The reversal of 55055005055 is 55050055055.

It is not a de Polignac number, because 55055005055 - 2² = 55055005051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055005051) 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, 9344255 + ... + 9350144.

It is an arithmetic number, because the mean of its divisors is an integer number (4486656000).

Almost surely, 2^55055005055 is an apocalyptic number.

55055005055 is a deficient number, since it is larger than the sum of its proper divisors (16731490945).

55055005055 is a wasteful number, since it uses less digits than its factorization.

55055005055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18694454.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 55055005055 in words is "fifty-five billion, fifty-five million, five thousand, fifty-five".