54221353 has 4 divisors (see below), whose sum is σ = 54265680. Its totient is φ = 54177028.

The previous prime is 54221341. The next prime is 54221357. The reversal of 54221353 is 35312245.

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 54221353 - 2¹³ = 54213161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54221357) 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, 20275 + ... + 22792.

It is an arithmetic number, because the mean of its divisors is an integer number (13566420).

Almost surely, 2^54221353 is an apocalyptic number.

It is an amenable number.

54221353 is a deficient number, since it is larger than the sum of its proper divisors (44327).

54221353 is a wasteful number, since it uses less digits than its factorization.

54221353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44326.

The product of its digits is 3600, while the sum is 25.

The square root of 54221353 is about 7363.5149894599. The cubic root of 54221353 is about 378.4920688657.

Adding to 54221353 its reverse (35312245), we get a palindrome (89533598).

The spelling of 54221353 in words is "fifty-four million, two hundred twenty-one thousand, three hundred fifty-three".