55510555560005 has 64 divisors (see below), whose sum is σ = 82071892697088. Its totient is φ = 35099047526400.

The previous prime is 55510555559981. The next prime is 55510555560017. The reversal of 55510555560005 is 50006555501555.

It is not a de Polignac number, because 55510555560005 - 2⁸ = 55510555559749 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5194207772 + ... + 5194218458.

It is an arithmetic number, because the mean of its divisors is an integer number (1282373323392).

Almost surely, 2^{55510555560005} is an apocalyptic number.

It is an amenable number.

55510555560005 is a deficient number, since it is larger than the sum of its proper divisors (26561337137083).

55510555560005 is a wasteful number, since it uses less digits than its factorization.

55510555560005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21766.

The product of its (nonzero) digits is 2343750, while the sum is 47.

The spelling of 55510555560005 in words is "fifty-five trillion, five hundred ten billion, five hundred fifty-five million, five hundred sixty thousand, five".