55473271 has 8 divisors (see below), whose sum is σ = 63444384. Its totient is φ = 47513760.

The previous prime is 55473251. The next prime is 55473347. The reversal of 55473271 is 17237455.

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

It is not a de Polignac number, because 55473271 - 2⁵ = 55473239 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 (55473241) 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, 13701 + ... + 17281.

It is an arithmetic number, because the mean of its divisors is an integer number (7930548).

Almost surely, 2^55473271 is an apocalyptic number.

55473271 is a deficient number, since it is larger than the sum of its proper divisors (7971113).

55473271 is a wasteful number, since it uses less digits than its factorization.

55473271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801.

The product of its digits is 29400, while the sum is 34.

The square root of 55473271 is about 7448.0380638125. The cubic root of 55473271 is about 381.3829364956.

The spelling of 55473271 in words is "fifty-five million, four hundred seventy-three thousand, two hundred seventy-one".