556253351 has 2 divisors, whose sum is σ = 556253352. Its totient is φ = 556253350.

The previous prime is 556253339. The next prime is 556253371. The reversal of 556253351 is 153352655.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556253351 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 (556253371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278126675 + 278126676.

It is an arithmetic number, because the mean of its divisors is an integer number (278126676).

Almost surely, 2^556253351 is an apocalyptic number.

556253351 is a deficient number, since it is larger than the sum of its proper divisors (1).

556253351 is an equidigital number, since it uses as much as digits as its factorization.

556253351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67500, while the sum is 35.

The square root of 556253351 is about 23585.0238710924. The cubic root of 556253351 is about 822.4147297528.

The spelling of 556253351 in words is "five hundred fifty-six million, two hundred fifty-three thousand, three hundred fifty-one".