55586693 has 8 divisors (see below), whose sum is σ = 57044736. Its totient is φ = 54133600.

The previous prime is 55586669. The next prime is 55586717. The reversal of 55586693 is 39668555.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55586669) and next prime (55586717).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55586693 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 (55586603) 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, 34598 + ... + 36168.

It is an arithmetic number, because the mean of its divisors is an integer number (7130592).

Almost surely, 2^55586693 is an apocalyptic number.

It is an amenable number.

55586693 is a deficient number, since it is larger than the sum of its proper divisors (1458043).

55586693 is a wasteful number, since it uses less digits than its factorization.

55586693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475.

The product of its digits is 972000, while the sum is 47.

The square root of 55586693 is about 7455.6483956796. The cubic root of 55586693 is about 381.6426878227.

The spelling of 55586693 in words is "fifty-five million, five hundred eighty-six thousand, six hundred ninety-three".