3056552220 has 24 divisors (see below), whose sum is σ = 8558346384. Its totient is φ = 815080576.

The previous prime is 3056552209. The next prime is 3056552221. The reversal of 3056552220 is 222556503.

3056552220 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3056552220² = 18685022947173856800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056552221) 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, 25471209 + ... + 25471328.

It is an arithmetic number, because the mean of its divisors is an integer number (356597766).

Almost surely, 2^3056552220 is an apocalyptic number.

3056552220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3056552220 is an abundant number, since it is smaller than the sum of its proper divisors (5501794164).

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

3056552220 is a wasteful number, since it uses less digits than its factorization.

3056552220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50942549 (or 50942547 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 3056552220 is about 55286.0942733342. The cubic root of 3056552220 is about 1451.2557049484.

The spelling of 3056552220 in words is "three billion, fifty-six million, five hundred fifty-two thousand, two hundred twenty".