655930039556 has 36 divisors (see below), whose sum is σ = 1309042072464. Its totient is φ = 285186963600.

The previous prime is 655930039553. The next prime is 655930039573.

655930039556 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (655930039553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14066990 + ... + 14113541.

Almost surely, 2^655930039556 is an apocalyptic number.

It is an amenable number.

655930039556 is a deficient number, since it is larger than the sum of its proper divisors (653112032908).

655930039556 is a wasteful number, since it uses less digits than its factorization.

655930039556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28180592 (or 28180567 counting only the distinct ones).

The product of its (nonzero) digits is 16402500, while the sum is 56.

The spelling of 655930039556 in words is "six hundred fifty-five billion, nine hundred thirty million, thirty-nine thousand, five hundred fifty-six".