655475574556 has 12 divisors (see below), whose sum is σ = 1251362460600. Its totient is φ = 297943442960.

The previous prime is 655475574539. The next prime is 655475574629.

655475574556 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7448586031 + ... + 7448586118.

It is an arithmetic number, because the mean of its divisors is an integer number (104280205050).

Almost surely, 2^655475574556 is an apocalyptic number.

It is an amenable number.

655475574556 is a deficient number, since it is larger than the sum of its proper divisors (595886886044).

655475574556 is a wasteful number, since it uses less digits than its factorization.

655475574556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14897172164 (or 14897172162 counting only the distinct ones).

The product of its digits is 441000000, while the sum is 64.

The spelling of 655475574556 in words is "six hundred fifty-five billion, four hundred seventy-five million, five hundred seventy-four thousand, five hundred fifty-six".