55873271 has 8 divisors (see below), whose sum is σ = 60419520. Its totient is φ = 51467008.

The previous prime is 55873267. The next prime is 55873273. The reversal of 55873271 is 17237855.

It is a happy number.

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 55873271 - 2² = 55873267 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 (55873273) 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, 34166 + ... + 35763.

It is an arithmetic number, because the mean of its divisors is an integer number (7552440).

Almost surely, 2^55873271 is an apocalyptic number.

55873271 is a deficient number, since it is larger than the sum of its proper divisors (4546249).

55873271 is a wasteful number, since it uses less digits than its factorization.

55873271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69993.

The product of its digits is 58800, while the sum is 38.

The square root of 55873271 is about 7474.8425401476. The cubic root of 55873271 is about 382.2974187498.

The spelling of 55873271 in words is "fifty-five million, eight hundred seventy-three thousand, two hundred seventy-one".