945555500023 has 2 divisors, whose sum is σ = 945555500024. Its totient is φ = 945555500022.

The previous prime is 945555500011. The next prime is 945555500083. The reversal of 945555500023 is 320005555549.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 945555500023 - 2⁵ = 945555499991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945555500003) 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, 472777750011 + 472777750012.

It is an arithmetic number, because the mean of its divisors is an integer number (472777750012).

Almost surely, 2^945555500023 is an apocalyptic number.

945555500023 is a deficient number, since it is larger than the sum of its proper divisors (1).

945555500023 is an equidigital number, since it uses as much as digits as its factorization.

945555500023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 945555500023 in words is "nine hundred forty-five billion, five hundred fifty-five million, five hundred thousand, twenty-three".