5454602221 has 2 divisors, whose sum is σ = 5454602222. Its totient is φ = 5454602220.

The previous prime is 5454602207. The next prime is 5454602297. The reversal of 5454602221 is 1222064545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5419020996 + 35581225 = 73614^2 + 5965^2 .

It is a cyclic number.

It is not a de Polignac number, because 5454602221 - 2⁹ = 5454601709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5454602521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727301110 + 2727301111.

It is an arithmetic number, because the mean of its divisors is an integer number (2727301111).

Almost surely, 2^5454602221 is an apocalyptic number.

It is an amenable number.

5454602221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5454602221 is an equidigital number, since it uses as much as digits as its factorization.

5454602221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 5454602221 is about 73855.2788973138. The cubic root of 5454602221 is about 1760.3040776479.

Adding to 5454602221 its reverse (1222064545), we get a palindrome (6676666766).

The spelling of 5454602221 in words is "five billion, four hundred fifty-four million, six hundred two thousand, two hundred twenty-one".