5526555601601 has 4 divisors (see below), whose sum is σ = 5561756592852. Its totient is φ = 5491354610352.

The previous prime is 5526555601571. The next prime is 5526555601709. The reversal of 5526555601601 is 1061065556255.

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 3191010595600 + 2335545006001 = 1786340^2 + 1528249^2 .

It is a cyclic number.

It is not a de Polignac number, because 5526555601601 - 2⁶ = 5526555601537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5526555606601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17600495390 + ... + 17600495703.

It is an arithmetic number, because the mean of its divisors is an integer number (1390439148213).

Almost surely, 2^{5526555601601} is an apocalyptic number.

It is an amenable number.

5526555601601 is a deficient number, since it is larger than the sum of its proper divisors (35200991251).

5526555601601 is a wasteful number, since it uses less digits than its factorization.

5526555601601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35200991250.

The product of its (nonzero) digits is 1350000, while the sum is 47.

The spelling of 5526555601601 in words is "five trillion, five hundred twenty-six billion, five hundred fifty-five million, six hundred one thousand, six hundred one".