655660055616 has 56 divisors (see below), whose sum is σ = 1734884292480. Its totient is φ = 218538604032.

The previous prime is 655660055569. The next prime is 655660055621. The reversal of 655660055616 is 616550066556.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2949190 + ... + 3163706.

Almost surely, 2^655660055616 is an apocalyptic number.

It is an amenable number.

655660055616 is an abundant number, since it is smaller than the sum of its proper divisors (1079224236864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

655660055616 is a wasteful number, since it uses less digits than its factorization.

655660055616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230451 (or 230441 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 655660055616 in words is "six hundred fifty-five billion, six hundred sixty million, fifty-five thousand, six hundred sixteen".