55505560010555 has 8 divisors (see below), whose sum is σ = 66607817849232. Its totient is φ = 44403684117408.

The previous prime is 55505560010539. The next prime is 55505560010591. The reversal of 55505560010555 is 55501006550555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55505560010555 - 2⁴ = 55505560010539 is a prime.

It is a super-2 number, since 2×55505560010555² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95166572 + ... + 95748041.

It is an arithmetic number, because the mean of its divisors is an integer number (8325977231154).

Almost surely, 2^{55505560010555} is an apocalyptic number.

55505560010555 is a deficient number, since it is larger than the sum of its proper divisors (11102257838677).

55505560010555 is a wasteful number, since it uses less digits than its factorization.

55505560010555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190972765.

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

The spelling of 55505560010555 in words is "fifty-five trillion, five hundred five billion, five hundred sixty million, ten thousand, five hundred fifty-five".