655245343542556 has 48 divisors (see below), whose sum is σ = 1260938933894304. Its totient is φ = 296100962159616.

The previous prime is 655245343542437. The next prime is 655245343542571.

655245343542556 is nontrivially palindromic in base 10.

655245343542556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629460550 + ... + 630500653.

It is an arithmetic number, because the mean of its divisors is an integer number (26269561122798).

Almost surely, 2^{655245343542556} is an apocalyptic number.

It is an amenable number.

655245343542556 is a deficient number, since it is larger than the sum of its proper divisors (605693590351748).

655245343542556 is a wasteful number, since it uses less digits than its factorization.

655245343542556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259961430 (or 1259961428 counting only the distinct ones).

The product of its digits is 1296000000, while the sum is 64.

The spelling of 655245343542556 in words is "six hundred fifty-five trillion, two hundred forty-five billion, three hundred forty-three million, five hundred forty-two thousand, five hundred fifty-six".