55843293 has 8 divisors (see below), whose sum is σ = 81226656. Its totient is φ = 33844400.

The previous prime is 55843289. The next prime is 55843301. The reversal of 55843293 is 39234855.

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 55843293 - 2² = 55843289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55843213) 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, 846078 + ... + 846143.

It is an arithmetic number, because the mean of its divisors is an integer number (10153332).

Almost surely, 2^55843293 is an apocalyptic number.

It is an amenable number.

55843293 is a deficient number, since it is larger than the sum of its proper divisors (25383363).

55843293 is a wasteful number, since it uses less digits than its factorization.

55843293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692235.

The product of its digits is 129600, while the sum is 39.

The square root of 55843293 is about 7472.8370114703. The cubic root of 55843293 is about 382.2290344575.

It can be divided in two parts, 55 and 843293, that added together give a palindrome (843348).

The spelling of 55843293 in words is "fifty-five million, eight hundred forty-three thousand, two hundred ninety-three".