53226109 has 2 divisors, whose sum is σ = 53226110. Its totient is φ = 53226108.

The previous prime is 53226097. The next prime is 53226113. The reversal of 53226109 is 90162235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28196100 + 25030009 = 5310^2 + 5003^2 .

It is a cyclic number.

It is not a de Polignac number, because 53226109 - 2¹⁹ = 52701821 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53226139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26613054 + 26613055.

It is an arithmetic number, because the mean of its divisors is an integer number (26613055).

Almost surely, 2^53226109 is an apocalyptic number.

It is an amenable number.

53226109 is a deficient number, since it is larger than the sum of its proper divisors (1).

53226109 is an equidigital number, since it uses as much as digits as its factorization.

53226109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 53226109 is about 7295.6225916641. The cubic root of 53226109 is about 376.1619874121.

It can be divided in two parts, 53226 and 109, that added together give a palindrome (53335).

The spelling of 53226109 in words is "fifty-three million, two hundred twenty-six thousand, one hundred nine".