655483020384556 has 36 divisors (see below), whose sum is σ = 1437020467771728. Its totient is φ = 259311964107168.

The previous prime is 655483020384541. The next prime is 655483020384601.

655483020384556 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×655483020384556² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128626963776 + ... + 128626968871.

Almost surely, 2^{655483020384556} is an apocalyptic number.

It is an amenable number.

655483020384556 is an abundant number, since it is smaller than the sum of its proper divisors (781537447387172).

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

655483020384556 is a wasteful number, since it uses less digits than its factorization.

655483020384556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257253932678 (or 257253932669 counting only the distinct ones).

The product of its (nonzero) digits is 414720000, while the sum is 64.

The spelling of 655483020384556 in words is "six hundred fifty-five trillion, four hundred eighty-three billion, twenty million, three hundred eighty-four thousand, five hundred fifty-six".