495555523 has 2 divisors, whose sum is σ = 495555524. Its totient is φ = 495555522.

The previous prime is 495555497. The next prime is 495555547. The reversal of 495555523 is 325555594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495555523 - 2¹⁷ = 495424451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 495555523.

It is not a weakly prime, because it can be changed into another prime (495555563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247777761 + 247777762.

It is an arithmetic number, because the mean of its divisors is an integer number (247777762).

Almost surely, 2^495555523 is an apocalyptic number.

495555523 is a deficient number, since it is larger than the sum of its proper divisors (1).

495555523 is an equidigital number, since it uses as much as digits as its factorization.

495555523 is an odious number, because the sum of its binary digits is odd.

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

The square root of 495555523 is about 22261.0764115305. The cubic root of 495555523 is about 791.3418007620.

The spelling of 495555523 in words is "four hundred ninety-five million, five hundred fifty-five thousand, five hundred twenty-three".