55505808303005 has 8 divisors (see below), whose sum is σ = 66661700431032. Its totient is φ = 44368159664128.

The previous prime is 55505808302983. The next prime is 55505808303061. The reversal of 55505808303005 is 50030380850555.

It can be written as a sum of positive squares in 4 ways, for example, as 17771165323396 + 37734642979609 = 4215586^2 + 6142853^2 .

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 55505808303005 - 2²⁸ = 55505539867549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4560865592 + ... + 4560877761.

It is an arithmetic number, because the mean of its divisors is an integer number (8332712553879).

Almost surely, 2^{55505808303005} is an apocalyptic number.

It is an amenable number.

55505808303005 is a deficient number, since it is larger than the sum of its proper divisors (11155892128027).

55505808303005 is a wasteful number, since it uses less digits than its factorization.

55505808303005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9121744575.

The product of its (nonzero) digits is 1800000, while the sum is 47.

The spelling of 55505808303005 in words is "fifty-five trillion, five hundred five billion, eight hundred eight million, three hundred three thousand, five".