563270556 has 12 divisors (see below), whose sum is σ = 1314297992. Its totient is φ = 187756848.

The previous prime is 563270549. The next prime is 563270557. The reversal of 563270556 is 655072365.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563270557) 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, 23469595 + ... + 23469618.

Almost surely, 2^563270556 is an apocalyptic number.

It is an amenable number.

563270556 is an abundant number, since it is smaller than the sum of its proper divisors (751027436).

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

563270556 is a wasteful number, since it uses less digits than its factorization.

563270556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46939220 (or 46939218 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 39.

The square root of 563270556 is about 23733.3216385739. The cubic root of 563270556 is about 825.8585765103.

The spelling of 563270556 in words is "five hundred sixty-three million, two hundred seventy thousand, five hundred fifty-six".