255035577317 has 32 divisors (see below), whose sum is σ = 274446627840. Its totient is φ = 236541634560.

The previous prime is 255035577301. The next prime is 255035577319. The reversal of 255035577317 is 713775530552.

It is a cyclic number.

It is not a de Polignac number, because 255035577317 - 2⁴ = 255035577301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255035577319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33602159 + ... + 33609747.

It is an arithmetic number, because the mean of its divisors is an integer number (8576457120).

Almost surely, 2^255035577317 is an apocalyptic number.

It is an amenable number.

255035577317 is a deficient number, since it is larger than the sum of its proper divisors (19411050523).

255035577317 is a wasteful number, since it uses less digits than its factorization.

255035577317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8093.

The product of its (nonzero) digits is 3858750, while the sum is 50.

The spelling of 255035577317 in words is "two hundred fifty-five billion, thirty-five million, five hundred seventy-seven thousand, three hundred seventeen".