55561100556110 has 32 divisors (see below), whose sum is σ = 101064610291392. Its totient is φ = 21991252907520.

The previous prime is 55561100556103. The next prime is 55561100556193. The reversal of 55561100556110 is 1165500116555.

55561100556110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73043282 + ... + 73800021.

It is an arithmetic number, because the mean of its divisors is an integer number (3158269071606).

Almost surely, 2^{55561100556110} is an apocalyptic number.

55561100556110 is a deficient number, since it is larger than the sum of its proper divisors (45503509735282).

55561100556110 is a wasteful number, since it uses less digits than its factorization.

55561100556110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146843708.

The product of its (nonzero) digits is 112500, while the sum is 41.

The spelling of 55561100556110 in words is "fifty-five trillion, five hundred sixty-one billion, one hundred million, five hundred fifty-six thousand, one hundred ten".