5445475261999 has 2 divisors, whose sum is σ = 5445475262000. Its totient is φ = 5445475261998.

The previous prime is 5445475261987. The next prime is 5445475262041. The reversal of 5445475261999 is 9991625745445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5445475261999 - 2⁷ = 5445475261871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5445475261949) 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, 2722737630999 + 2722737631000.

It is an arithmetic number, because the mean of its divisors is an integer number (2722737631000).

Almost surely, 2^{5445475261999} is an apocalyptic number.

5445475261999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445475261999 is an equidigital number, since it uses as much as digits as its factorization.

5445475261999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888000, while the sum is 70.

The spelling of 5445475261999 in words is "five trillion, four hundred forty-five billion, four hundred seventy-five million, two hundred sixty-one thousand, nine hundred ninety-nine".