655523262325556 has 48 divisors (see below), whose sum is σ = 1219696683696960. Its totient is φ = 307386746035200.

The previous prime is 655523262325541. The next prime is 655523262325579.

655523262325556 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40378820 + ... + 54235556.

It is an arithmetic number, because the mean of its divisors is an integer number (25410347577020).

Almost surely, 2^{655523262325556} is an apocalyptic number.

It is an amenable number.

655523262325556 is a deficient number, since it is larger than the sum of its proper divisors (564173421371404).

655523262325556 is a wasteful number, since it uses less digits than its factorization.

655523262325556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13863024 (or 13863022 counting only the distinct ones).

The product of its digits is 486000000, while the sum is 62.

The spelling of 655523262325556 in words is "six hundred fifty-five trillion, five hundred twenty-three billion, two hundred sixty-two million, three hundred twenty-five thousand, five hundred fifty-six".