255502502747 has 2 divisors, whose sum is σ = 255502502748. Its totient is φ = 255502502746.

The previous prime is 255502502713. The next prime is 255502502753. The reversal of 255502502747 is 747205205552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255502502747 - 2²⁶ = 255435393883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255502502698 and 255502502707.

It is not a weakly prime, because it can be changed into another prime (255502502777) 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, 127751251373 + 127751251374.

It is an arithmetic number, because the mean of its divisors is an integer number (127751251374).

Almost surely, 2^255502502747 is an apocalyptic number.

255502502747 is a deficient number, since it is larger than the sum of its proper divisors (1).

255502502747 is an equidigital number, since it uses as much as digits as its factorization.

255502502747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 980000, while the sum is 44.

The spelling of 255502502747 in words is "two hundred fifty-five billion, five hundred two million, five hundred two thousand, seven hundred forty-seven".