54221343 has 16 divisors (see below), whose sum is σ = 79024896. Its totient is φ = 32795840.

The previous prime is 54221341. The next prime is 54221357. The reversal of 54221343 is 34312245.

It is not a de Polignac number, because 54221343 - 2¹ = 54221341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54221341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19030 + ... + 21692.

It is an arithmetic number, because the mean of its divisors is an integer number (4939056).

Almost surely, 2^54221343 is an apocalyptic number.

54221343 is a deficient number, since it is larger than the sum of its proper divisors (24803553).

54221343 is a wasteful number, since it uses less digits than its factorization.

54221343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294.

The product of its digits is 2880, while the sum is 24.

The square root of 54221343 is about 7363.5143104363. The cubic root of 54221343 is about 378.4920455974.

Adding to 54221343 its reverse (34312245), we get a palindrome (88533588).

The spelling of 54221343 in words is "fifty-four million, two hundred twenty-one thousand, three hundred forty-three".