55584089 has 8 divisors (see below), whose sum is σ = 60725280. Its totient is φ = 50457600.

The previous prime is 55584073. The next prime is 55584091. The reversal of 55584089 is 98048555.

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 55584089 - 2⁴ = 55584073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55584059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5174 + ... + 11744.

It is an arithmetic number, because the mean of its divisors is an integer number (7590660).

Almost surely, 2^55584089 is an apocalyptic number.

It is an amenable number.

55584089 is a deficient number, since it is larger than the sum of its proper divisors (5141191).

55584089 is a wasteful number, since it uses less digits than its factorization.

55584089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7351.

The product of its (nonzero) digits is 288000, while the sum is 44.

The square root of 55584089 is about 7455.4737609357. The cubic root of 55584089 is about 381.6367282844.

The spelling of 55584089 in words is "fifty-five million, five hundred eighty-four thousand, eighty-nine".