1350552656591 has 2 divisors, whose sum is σ = 1350552656592. Its totient is φ = 1350552656590.

The previous prime is 1350552656543. The next prime is 1350552656597. The reversal of 1350552656591 is 1956562550531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1350552656591 - 2³⁴ = 1333372787407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350552656597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675276328295 + 675276328296.

It is an arithmetic number, because the mean of its divisors is an integer number (675276328296).

Almost surely, 2^{1350552656591} is an apocalyptic number.

1350552656591 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350552656591 is an equidigital number, since it uses as much as digits as its factorization.

1350552656591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075000, while the sum is 53.

The spelling of 1350552656591 in words is "one trillion, three hundred fifty billion, five hundred fifty-two million, six hundred fifty-six thousand, five hundred ninety-one".