553353109 has 2 divisors, whose sum is σ = 553353110. Its totient is φ = 553353108.

The previous prime is 553353107. The next prime is 553353127. The reversal of 553353109 is 901353355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 457018884 + 96334225 = 21378^2 + 9815^2 .

It is a cyclic number.

It is not a de Polignac number, because 553353109 - 2¹ = 553353107 is a prime.

Together with 553353107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553353107) 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, 276676554 + 276676555.

It is an arithmetic number, because the mean of its divisors is an integer number (276676555).

Almost surely, 2^553353109 is an apocalyptic number.

It is an amenable number.

553353109 is a deficient number, since it is larger than the sum of its proper divisors (1).

553353109 is an equidigital number, since it uses as much as digits as its factorization.

553353109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30375, while the sum is 34.

The square root of 553353109 is about 23523.4586955235. The cubic root of 553353109 is about 820.9829126521.

The spelling of 553353109 in words is "five hundred fifty-three million, three hundred fifty-three thousand, one hundred nine".