55556006005611 has 12 divisors (see below), whose sum is σ = 80269305693720. Its totient is φ = 37027302815520.

The previous prime is 55556006005579. The next prime is 55556006005627. The reversal of 55556006005611 is 11650060065555.

It is not a de Polignac number, because 55556006005611 - 2⁵ = 55556006005579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55556006005111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 836175066 + ... + 836241503.

It is an arithmetic number, because the mean of its divisors is an integer number (6689108807810).

Almost surely, 2^{55556006005611} is an apocalyptic number.

55556006005611 is a deficient number, since it is larger than the sum of its proper divisors (24713299688109).

55556006005611 is a wasteful number, since it uses less digits than its factorization.

55556006005611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672420266 (or 1672420263 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 55556006005611 in words is "fifty-five trillion, five hundred fifty-six billion, six million, five thousand, six hundred eleven".