55368271 has 4 divisors (see below), whose sum is σ = 63278032. Its totient is φ = 47458512.

The previous prime is 55368259. The next prime is 55368277. The reversal of 55368271 is 17286355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17286355 = 5 ⋅3457271.

It is a cyclic number.

It is not a de Polignac number, because 55368271 - 2⁵ = 55368239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55368271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55368277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3954870 + ... + 3954883.

It is an arithmetic number, because the mean of its divisors is an integer number (15819508).

Almost surely, 2^55368271 is an apocalyptic number.

55368271 is a deficient number, since it is larger than the sum of its proper divisors (7909761).

55368271 is an equidigital number, since it uses as much as digits as its factorization.

55368271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7909760.

The product of its digits is 50400, while the sum is 37.

The square root of 55368271 is about 7440.9858889800. The cubic root of 55368271 is about 381.1421568666.

The spelling of 55368271 in words is "fifty-five million, three hundred sixty-eight thousand, two hundred seventy-one".