55000609589 has 4 divisors (see below), whose sum is σ = 55033605024. Its totient is φ = 54967614156.

The previous prime is 55000609561. The next prime is 55000609597. The reversal of 55000609589 is 98590600055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55000609589 - 2⁸ = 55000609333 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 (55000609289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16495217 + ... + 16498550.

It is an arithmetic number, because the mean of its divisors is an integer number (13758401256).

Almost surely, 2^55000609589 is an apocalyptic number.

It is an amenable number.

55000609589 is a deficient number, since it is larger than the sum of its proper divisors (32995435).

55000609589 is a wasteful number, since it uses less digits than its factorization.

55000609589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32995434.

The product of its (nonzero) digits is 486000, while the sum is 47.

The spelling of 55000609589 in words is "fifty-five billion, six hundred nine thousand, five hundred eighty-nine".