55505560555006 has 16 divisors (see below), whose sum is σ = 86878488412800. Its totient is φ = 26546070520728.

The previous prime is 55505560554989. The next prime is 55505560555007. The reversal of 55505560555006 is 60055506550555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55505560555007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20181265 + ... + 22766083.

It is an arithmetic number, because the mean of its divisors is an integer number (5429905525800).

Almost surely, 2^{55505560555006} is an apocalyptic number.

55505560555006 is a deficient number, since it is larger than the sum of its proper divisors (31372927857794).

55505560555006 is a wasteful number, since it uses less digits than its factorization.

55505560555006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051663.

The product of its (nonzero) digits is 14062500, while the sum is 52.

The spelling of 55505560555006 in words is "fifty-five trillion, five hundred five billion, five hundred sixty million, five hundred fifty-five thousand, six".