54045230221 has 8 divisors (see below), whose sum is σ = 54281276640. Its totient is φ = 53809645968.

The previous prime is 54045230203. The next prime is 54045230233. The reversal of 54045230221 is 12203254045.

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

It is a cyclic number.

It is not a de Polignac number, because 54045230221 - 2²¹ = 54043133069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54045230221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54045230251) 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, 119890 + ... + 349948.

It is an arithmetic number, because the mean of its divisors is an integer number (6785159580).

Almost surely, 2^54045230221 is an apocalyptic number.

It is an amenable number.

54045230221 is a deficient number, since it is larger than the sum of its proper divisors (236046419).

54045230221 is a wasteful number, since it uses less digits than its factorization.

54045230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231083.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 54045230221 its reverse (12203254045), we get a palindrome (66248484266).

The spelling of 54045230221 in words is "fifty-four billion, forty-five million, two hundred thirty thousand, two hundred twenty-one".