4550975591597 has 2 divisors, whose sum is σ = 4550975591598. Its totient is φ = 4550975591596.

The previous prime is 4550975591587. The next prime is 4550975591633. The reversal of 4550975591597 is 7951955790554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2737929499561 + 1813046092036 = 1654669^2 + 1346494^2 .

It is a cyclic number.

It is not a de Polignac number, because 4550975591597 - 2²⁸ = 4550707156141 is a prime.

It is a super-2 number, since 2×4550975591597² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4550975591597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4550975591587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275487795798 + 2275487795799.

It is an arithmetic number, because the mean of its divisors is an integer number (2275487795799).

Almost surely, 2^{4550975591597} is an apocalyptic number.

It is an amenable number.

4550975591597 is a deficient number, since it is larger than the sum of its proper divisors (1).

4550975591597 is an equidigital number, since it uses as much as digits as its factorization.

4550975591597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 446512500, while the sum is 71.

The spelling of 4550975591597 in words is "four trillion, five hundred fifty billion, nine hundred seventy-five million, five hundred ninety-one thousand, five hundred ninety-seven".