655882560353 has 4 divisors (see below), whose sum is σ = 655888082628. Its totient is φ = 655877038080.

The previous prime is 655882560341. The next prime is 655882560367. The reversal of 655882560353 is 353065288556.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 448172674849 + 207709885504 = 669457^2 + 455752^2 .

It is a cyclic number.

It is not a de Polignac number, because 655882560353 - 2⁸ = 655882560097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (655882562353) 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 3 ways as a sum of consecutive naturals, for example, 2578976 + ... + 2821857.

It is an arithmetic number, because the mean of its divisors is an integer number (163972020657).

Almost surely, 2^655882560353 is an apocalyptic number.

It is an amenable number.

655882560353 is a deficient number, since it is larger than the sum of its proper divisors (5522275).

655882560353 is a wasteful number, since it uses less digits than its factorization.

655882560353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522274.

The product of its (nonzero) digits is 25920000, while the sum is 56.

The spelling of 655882560353 in words is "six hundred fifty-five billion, eight hundred eighty-two million, five hundred sixty thousand, three hundred fifty-three".