655711275755 has 16 divisors (see below), whose sum is σ = 833334562944. Its totient is φ = 493596149760.

The previous prime is 655711275731. The next prime is 655711275757. The reversal of 655711275755 is 557572117556.

It is not a de Polignac number, because 655711275755 - 2¹⁰ = 655711274731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 655711275755.

It is not an unprimeable number, because it can be changed into a prime (655711275757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540062 + ... + 1266131.

It is an arithmetic number, because the mean of its divisors is an integer number (52083410184).

Almost surely, 2^655711275755 is an apocalyptic number.

655711275755 is a deficient number, since it is larger than the sum of its proper divisors (177623287189).

655711275755 is a wasteful number, since it uses less digits than its factorization.

655711275755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810486.

The product of its digits is 12862500, while the sum is 56.

The spelling of 655711275755 in words is "six hundred fifty-five billion, seven hundred eleven million, two hundred seventy-five thousand, seven hundred fifty-five".