5450421101 has 2 divisors, whose sum is σ = 5450421102. Its totient is φ = 5450421100.

The previous prime is 5450421091. The next prime is 5450421127. The reversal of 5450421101 is 1011240545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3049911076 + 2400510025 = 55226^2 + 48995^2 .

It is a cyclic number.

It is not a de Polignac number, because 5450421101 - 2¹⁰ = 5450420077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5450421131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725210550 + 2725210551.

It is an arithmetic number, because the mean of its divisors is an integer number (2725210551).

Almost surely, 2^5450421101 is an apocalyptic number.

It is an amenable number.

5450421101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5450421101 is an equidigital number, since it uses as much as digits as its factorization.

5450421101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5450421101 is about 73826.9673019284. The cubic root of 5450421101 is about 1759.8541869773.

Adding to 5450421101 its reverse (1011240545), we get a palindrome (6461661646).

The spelling of 5450421101 in words is "five billion, four hundred fifty million, four hundred twenty-one thousand, one hundred one".