551632595404567 has 2 divisors, whose sum is σ = 551632595404568. Its totient is φ = 551632595404566.

The previous prime is 551632595404549. The next prime is 551632595404613. The reversal of 551632595404567 is 765404595236155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551632595404567 - 2⁷ = 551632595404439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551632595404507) 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, 275816297702283 + 275816297702284.

It is an arithmetic number, because the mean of its divisors is an integer number (275816297702284).

Almost surely, 2^{551632595404567} is an apocalyptic number.

551632595404567 is a deficient number, since it is larger than the sum of its proper divisors (1).

551632595404567 is an equidigital number, since it uses as much as digits as its factorization.

551632595404567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400000, while the sum is 67.

The spelling of 551632595404567 in words is "five hundred fifty-one trillion, six hundred thirty-two billion, five hundred ninety-five million, four hundred four thousand, five hundred sixty-seven".