54448273 has 4 divisors (see below), whose sum is σ = 59398128. Its totient is φ = 49498420.

The previous prime is 54448253. The next prime is 54448279. The reversal of 54448273 is 37284445.

54448273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54448273 - 2¹³ = 54440081 is a prime.

It is a super-2 number, since 2×54448273² = 5929228865365058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54448279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2474911 + ... + 2474932.

It is an arithmetic number, because the mean of its divisors is an integer number (14849532).

Almost surely, 2^54448273 is an apocalyptic number.

It is an amenable number.

54448273 is a deficient number, since it is larger than the sum of its proper divisors (4949855).

54448273 is a wasteful number, since it uses less digits than its factorization.

54448273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949854.

The product of its digits is 107520, while the sum is 37.

The square root of 54448273 is about 7378.9073039306. The cubic root of 54448273 is about 379.0193388953.

The spelling of 54448273 in words is "fifty-four million, four hundred forty-eight thousand, two hundred seventy-three".