5505105556001 has 4 divisors (see below), whose sum is σ = 5694936782100. Its totient is φ = 5315274329904.

The previous prime is 5505105555997. The next prime is 5505105556031. The reversal of 5505105556001 is 1006555015055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1788769827601 + 3716335728400 = 1337449^2 + 1927780^2 .

It is a cyclic number.

It is not a de Polignac number, because 5505105556001 - 2² = 5505105555997 is a prime.

It is a super-2 number, since 2×5505105556001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5505105556031) 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 3 ways as a sum of consecutive naturals, for example, 94915613006 + ... + 94915613063.

It is an arithmetic number, because the mean of its divisors is an integer number (1423734195525).

Almost surely, 2^{5505105556001} is an apocalyptic number.

It is an amenable number.

5505105556001 is a deficient number, since it is larger than the sum of its proper divisors (189831226099).

5505105556001 is a wasteful number, since it uses less digits than its factorization.

5505105556001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189831226098.

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

The spelling of 5505105556001 in words is "five trillion, five hundred five billion, one hundred five million, five hundred fifty-six thousand, one".