5585421655 has 16 divisors (see below), whose sum is σ = 7741933344. Its totient is φ = 3823175680.

The previous prime is 5585421649. The next prime is 5585421679. The reversal of 5585421655 is 5561245855.

It is not a de Polignac number, because 5585421655 - 2⁹ = 5585421143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2985922 + ... + 2987791.

It is an arithmetic number, because the mean of its divisors is an integer number (483870834).

Almost surely, 2^5585421655 is an apocalyptic number.

5585421655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5585421655 is a deficient number, since it is larger than the sum of its proper divisors (2156511689).

5585421655 is a wasteful number, since it uses less digits than its factorization.

5585421655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973746.

The product of its digits is 1200000, while the sum is 46.

The square root of 5585421655 is about 74735.6785946311. The cubic root of 5585421655 is about 1774.2656916336.

The spelling of 5585421655 in words is "five billion, five hundred eighty-five million, four hundred twenty-one thousand, six hundred fifty-five".