55605105005 has 8 divisors (see below), whose sum is σ = 66781692024. Its totient is φ = 44447040000.

The previous prime is 55605104999. The next prime is 55605105007. The reversal of 55605105005 is 50050150655.

55605105005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 962302441 + 54642802564 = 31021^2 + 233758^2 .

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

It is not a de Polignac number, because 55605105005 - 2⁶ = 55605104941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55605105007) 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, 4623896 + ... + 4635905.

It is an arithmetic number, because the mean of its divisors is an integer number (8347711503).

Almost surely, 2^55605105005 is an apocalyptic number.

It is an amenable number.

55605105005 is a deficient number, since it is larger than the sum of its proper divisors (11176587019).

55605105005 is a wasteful number, since it uses less digits than its factorization.

55605105005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9261007.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 55605105005 in words is "fifty-five billion, six hundred five million, one hundred five thousand, five".