55505561011108 has 24 divisors (see below), whose sum is σ = 108213759533880. Its totient is φ = 24734573606400.

The previous prime is 55505561011099. The next prime is 55505561011133. The reversal of 55505561011108 is 80111016550555.

It can be written as a sum of positive squares in 4 ways, for example, as 11121744765184 + 44383816245924 = 3334928^2 + 6662118^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18403699093 + ... + 18403702108.

It is an arithmetic number, because the mean of its divisors is an integer number (4508906647245).

Almost surely, 2^{55505561011108} is an apocalyptic number.

55505561011108 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

55505561011108 is a deficient number, since it is larger than the sum of its proper divisors (52708198522772).

55505561011108 is a wasteful number, since it uses less digits than its factorization.

55505561011108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36807401247 (or 36807401245 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 43.

The spelling of 55505561011108 in words is "fifty-five trillion, five hundred five billion, five hundred sixty-one million, eleven thousand, one hundred eight".