55510505605001 has 8 divisors (see below), whose sum is σ = 55587472880520. Its totient is φ = 55433547929088.

The previous prime is 55510505604991. The next prime is 55510505605033. The reversal of 55510505605001 is 10050650501555.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6440550654976 + 49069954950025 = 2537824^2 + 7004995^2 .

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 55510505605001 - 2¹⁰ = 55510505603977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55510505605501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9212195 + ... + 13995911.

It is an arithmetic number, because the mean of its divisors is an integer number (6948434110065).

Almost surely, 2^{55510505605001} is an apocalyptic number.

It is an amenable number.

55510505605001 is a deficient number, since it is larger than the sum of its proper divisors (76967275519).

55510505605001 is a wasteful number, since it uses less digits than its factorization.

55510505605001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799803.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 55510505605001 in words is "fifty-five trillion, five hundred ten billion, five hundred five million, six hundred five thousand, one".