551632595404559 has 16 divisors (see below), whose sum is σ = 555954615387264. Its totient is φ = 547329278109600.

The previous prime is 551632595404549. The next prime is 551632595404567. The reversal of 551632595404559 is 955404595236155.

It is a cyclic number.

It is not a de Polignac number, because 551632595404559 - 2²⁸ = 551632326969103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551632595404549) 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 in 15 ways as a sum of consecutive naturals, for example, 86289992 + ... + 92462034.

It is an arithmetic number, because the mean of its divisors is an integer number (34747163461704).

Almost surely, 2^{551632595404559} is an apocalyptic number.

551632595404559 is a deficient number, since it is larger than the sum of its proper divisors (4322019982705).

551632595404559 is a wasteful number, since it uses less digits than its factorization.

551632595404559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173558.

The product of its (nonzero) digits is 729000000, while the sum is 68.

The spelling of 551632595404559 in words is "five hundred fifty-one trillion, six hundred thirty-two billion, five hundred ninety-five million, four hundred four thousand, five hundred fifty-nine".