2203556056 has 32 divisors (see below), whose sum is σ = 4458510000. Its totient is φ = 1014963840.

The previous prime is 2203556023. The next prime is 2203556059. The reversal of 2203556056 is 6506553022.

It is a super-3 number, since 3×2203556056³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203556059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30666 + ... + 73126.

Almost surely, 2^2203556056 is an apocalyptic number.

2203556056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2203556056 is an abundant number, since it is smaller than the sum of its proper divisors (2254953944).

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

2203556056 is a wasteful number, since it uses less digits than its factorization.

2203556056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42979 (or 42975 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 2203556056 is about 46942.0499765402. The cubic root of 2203556056 is about 1301.2918235685.

The spelling of 2203556056 in words is "two billion, two hundred three million, five hundred fifty-six thousand, fifty-six".