553251103 has 2 divisors, whose sum is σ = 553251104. Its totient is φ = 553251102.

The previous prime is 553251037. The next prime is 553251109. The reversal of 553251103 is 301152355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553251103 - 2⁹ = 553250591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553251109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276625551 + 276625552.

It is an arithmetic number, because the mean of its divisors is an integer number (276625552).

Almost surely, 2^553251103 is an apocalyptic number.

553251103 is a deficient number, since it is larger than the sum of its proper divisors (1).

553251103 is an equidigital number, since it uses as much as digits as its factorization.

553251103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 553251103 is about 23521.2904195327. The cubic root of 553251103 is about 820.9324624495.

The spelling of 553251103 in words is "five hundred fifty-three million, two hundred fifty-one thousand, one hundred three".