255552829809 has 12 divisors (see below), whose sum is σ = 349250473488. Its totient is φ = 166213219360.

The previous prime is 255552829799. The next prime is 255552829811. The reversal of 255552829809 is 908928255552.

It is not a de Polignac number, because 255552829809 - 2⁴ = 255552829793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255552829009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25332339 + ... + 25342424.

It is an arithmetic number, because the mean of its divisors is an integer number (29104206124).

Almost surely, 2^255552829809 is an apocalyptic number.

It is an amenable number.

255552829809 is a deficient number, since it is larger than the sum of its proper divisors (93697643679).

255552829809 is an equidigital number, since it uses as much as digits as its factorization.

255552829809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50674848 (or 50674807 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 60.

The spelling of 255552829809 in words is "two hundred fifty-five billion, five hundred fifty-two million, eight hundred twenty-nine thousand, eight hundred nine".