5555506105601 has 8 divisors (see below), whose sum is σ = 5663133394344. Its totient is φ = 5447982758400.

The previous prime is 5555506105577. The next prime is 5555506105657. The reversal of 5555506105601 is 1065016055555.

It can be written as a sum of positive squares in 4 ways, for example, as 3248919730576 + 2306586375025 = 1802476^2 + 1518745^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555506105601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555506104601) 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, 25877450 + ... + 26091251.

It is an arithmetic number, because the mean of its divisors is an integer number (707891674293).

Almost surely, 2^{5555506105601} is an apocalyptic number.

It is an amenable number.

5555506105601 is a deficient number, since it is larger than the sum of its proper divisors (107627288743).

5555506105601 is a wasteful number, since it uses less digits than its factorization.

5555506105601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51970771.

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 5555506105601 in words is "five trillion, five hundred fifty-five billion, five hundred six million, one hundred five thousand, six hundred one".