551853073144783 has 2 divisors, whose sum is σ = 551853073144784. Its totient is φ = 551853073144782.

The previous prime is 551853073144699. The next prime is 551853073144801. The reversal of 551853073144783 is 387441370358155.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551853073144783 - 2⁹ = 551853073144271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551853073144283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275926536572391 + 275926536572392.

It is an arithmetic number, because the mean of its divisors is an integer number (275926536572392).

Almost surely, 2^{551853073144783} is an apocalyptic number.

551853073144783 is a deficient number, since it is larger than the sum of its proper divisors (1).

551853073144783 is an equidigital number, since it uses as much as digits as its factorization.

551853073144783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344000, while the sum is 64.

The spelling of 551853073144783 in words is "five hundred fifty-one trillion, eight hundred fifty-three billion, seventy-three million, one hundred forty-four thousand, seven hundred eighty-three".