655282556 has 12 divisors (see below), whose sum is σ = 1166181240. Its totient is φ = 322087920.

The previous prime is 655282553. The next prime is 655282571.

655282556 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655282553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388075 + ... + 1388546.

It is an arithmetic number, because the mean of its divisors is an integer number (97181770).

Almost surely, 2^655282556 is an apocalyptic number.

It is an amenable number.

655282556 is a deficient number, since it is larger than the sum of its proper divisors (510898684).

655282556 is a wasteful number, since it uses less digits than its factorization.

655282556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776684 (or 2776682 counting only the distinct ones).

The product of its digits is 720000, while the sum is 44.

The square root of 655282556 is about 25598.4873771870. The cubic root of 655282556 is about 868.5794212233.

The spelling of 655282556 in words is "six hundred fifty-five million, two hundred eighty-two thousand, five hundred fifty-six".