552778508797 has 2 divisors, whose sum is σ = 552778508798. Its totient is φ = 552778508796.

The previous prime is 552778508767. The next prime is 552778508861. The reversal of 552778508797 is 797805877255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 396321870681 + 156456638116 = 629541^2 + 395546^2 .

It is a cyclic number.

It is not a de Polignac number, because 552778508797 - 2¹⁹ = 552777984509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552778508767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276389254398 + 276389254399.

It is an arithmetic number, because the mean of its divisors is an integer number (276389254399).

Almost surely, 2^552778508797 is an apocalyptic number.

It is an amenable number.

552778508797 is a deficient number, since it is larger than the sum of its proper divisors (1).

552778508797 is an equidigital number, since it uses as much as digits as its factorization.

552778508797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345744000, while the sum is 70.

The spelling of 552778508797 in words is "five hundred fifty-two billion, seven hundred seventy-eight million, five hundred eight thousand, seven hundred ninety-seven".