54221441 has 4 divisors (see below), whose sum is σ = 54385584. Its totient is φ = 54057300.

The previous prime is 54221429. The next prime is 54221471. The reversal of 54221441 is 14412245.

54221441 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, and also an emirpimes, since its reverse is a distinct semiprime: 14412245 = 5 ⋅2882449.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54221441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54221411) 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, 81575 + ... + 82236.

It is an arithmetic number, because the mean of its divisors is an integer number (13596396).

Almost surely, 2^54221441 is an apocalyptic number.

It is an amenable number.

54221441 is a deficient number, since it is larger than the sum of its proper divisors (164143).

54221441 is a wasteful number, since it uses less digits than its factorization.

54221441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164142.

The product of its digits is 1280, while the sum is 23.

The square root of 54221441 is about 7363.5209648646. The cubic root of 54221441 is about 378.4922736269.

Adding to 54221441 its reverse (14412245), we get a palindrome (68633686).

The spelling of 54221441 in words is "fifty-four million, two hundred twenty-one thousand, four hundred forty-one".