655484556 has 24 divisors (see below), whose sum is σ = 1529995824. Its totient is φ = 218418880.

The previous prime is 655484539. The next prime is 655484587.

655484556 is nontrivially palindromic in base 10.

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, 34666 + ... + 50126.

It is an arithmetic number, because the mean of its divisors is an integer number (63749826).

Almost surely, 2^655484556 is an apocalyptic number.

It is an amenable number.

655484556 is an abundant number, since it is smaller than the sum of its proper divisors (874511268).

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

655484556 is a wasteful number, since it uses less digits than its factorization.

655484556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19001 (or 18999 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 48.

The square root of 655484556 is about 25602.4326187962. The cubic root of 655484556 is about 868.6686626332.

The spelling of 655484556 in words is "six hundred fifty-five million, four hundred eighty-four thousand, five hundred fifty-six".