553044109 has 2 divisors, whose sum is σ = 553044110. Its totient is φ = 553044108.

The previous prime is 553044103. The next prime is 553044127. The reversal of 553044109 is 901440355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 521437225 + 31606884 = 22835^2 + 5622^2 .

It is a cyclic number.

It is not a de Polignac number, because 553044109 - 2³ = 553044101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553044101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276522054 + 276522055.

It is an arithmetic number, because the mean of its divisors is an integer number (276522055).

Almost surely, 2^553044109 is an apocalyptic number.

It is an amenable number.

553044109 is a deficient number, since it is larger than the sum of its proper divisors (1).

553044109 is an equidigital number, since it uses as much as digits as its factorization.

553044109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 553044109 is about 23516.8898666469. The cubic root of 553044109 is about 820.8300681419.

The spelling of 553044109 in words is "five hundred fifty-three million, forty-four thousand, one hundred nine".