553003243109 has 2 divisors, whose sum is σ = 553003243110. Its totient is φ = 553003243108.

The previous prime is 553003243087. The next prime is 553003243123. The reversal of 553003243109 is 901342300355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334138334209 + 218864908900 = 578047^2 + 467830^2 .

It is a cyclic number.

It is not a de Polignac number, because 553003243109 - 2¹² = 553003239013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553003243409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276501621554 + 276501621555.

It is an arithmetic number, because the mean of its divisors is an integer number (276501621555).

Almost surely, 2^553003243109 is an apocalyptic number.

It is an amenable number.

553003243109 is a deficient number, since it is larger than the sum of its proper divisors (1).

553003243109 is an equidigital number, since it uses as much as digits as its factorization.

553003243109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 553003243109 in words is "five hundred fifty-three billion, three million, two hundred forty-three thousand, one hundred nine".