551602676197 has 2 divisors, whose sum is σ = 551602676198. Its totient is φ = 551602676196.

The previous prime is 551602676153. The next prime is 551602676213. The reversal of 551602676197 is 791676206155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393287019876 + 158315656321 = 627126^2 + 397889^2 .

It is a cyclic number.

It is not a de Polignac number, because 551602676197 - 2⁷ = 551602676069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551602676797) 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, 275801338098 + 275801338099.

It is an arithmetic number, because the mean of its divisors is an integer number (275801338099).

Almost surely, 2^551602676197 is an apocalyptic number.

It is an amenable number.

551602676197 is a deficient number, since it is larger than the sum of its proper divisors (1).

551602676197 is an equidigital number, since it uses as much as digits as its factorization.

551602676197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4762800, while the sum is 55.

The spelling of 551602676197 in words is "five hundred fifty-one billion, six hundred two million, six hundred seventy-six thousand, one hundred ninety-seven".