55584665 has 8 divisors (see below), whose sum is σ = 66780288. Its totient is φ = 44415280.

The previous prime is 55584653. The next prime is 55584733. The reversal of 55584665 is 56648555.

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

It is not a de Polignac number, because 55584665 - 2⁴ = 55584649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547 + ... + 10656.

It is an arithmetic number, because the mean of its divisors is an integer number (8347536).

Almost surely, 2^55584665 is an apocalyptic number.

It is an amenable number.

55584665 is a deficient number, since it is larger than the sum of its proper divisors (11195623).

55584665 is a wasteful number, since it uses less digits than its factorization.

55584665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13119.

The product of its digits is 720000, while the sum is 44.

The square root of 55584665 is about 7455.5123901714. The cubic root of 55584665 is about 381.6380465393.

The spelling of 55584665 in words is "fifty-five million, five hundred eighty-four thousand, six hundred sixty-five".