545659666956587 has 2 divisors, whose sum is σ = 545659666956588. Its totient is φ = 545659666956586.

The previous prime is 545659666956479. The next prime is 545659666956589. The reversal of 545659666956587 is 785659666956545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545659666956587 - 2³² = 545655371989291 is a prime.

Together with 545659666956589, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 545659666956496 and 545659666956505.

It is not a weakly prime, because it can be changed into another prime (545659666956589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272829833478293 + 272829833478294.

It is an arithmetic number, because the mean of its divisors is an integer number (272829833478294).

Almost surely, 2^{545659666956587} is an apocalyptic number.

545659666956587 is a deficient number, since it is larger than the sum of its proper divisors (1).

545659666956587 is an equidigital number, since it uses as much as digits as its factorization.

545659666956587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 440899200000, while the sum is 92.

The spelling of 545659666956587 in words is "five hundred forty-five trillion, six hundred fifty-nine billion, six hundred sixty-six million, nine hundred fifty-six thousand, five hundred eighty-seven".