55505560601 has 8 divisors (see below), whose sum is σ = 57708004704. Its totient is φ = 53343528480.

The previous prime is 55505560597. The next prime is 55505560631. The reversal of 55505560601 is 10606550555.

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 55505560601 - 2² = 55505560597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55505560631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10100195 + ... + 10105688.

It is an arithmetic number, because the mean of its divisors is an integer number (7213500588).

Almost surely, 2^55505560601 is an apocalyptic number.

It is an amenable number.

55505560601 is a deficient number, since it is larger than the sum of its proper divisors (2202444103).

55505560601 is a wasteful number, since it uses less digits than its factorization.

55505560601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20205991.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 55505560601 in words is "fifty-five billion, five hundred five million, five hundred sixty thousand, six hundred one".